| | | |
| June 1, 2018 | Cowlitz Black Bears 5 at Bend Elks 3 | Final |
| June 1, 2018 | Bellingham Bells 4 at Kelowna Falcons 5 | Final (11) |
| June 1, 2018 | Wenatchee AppleSox 2 at Victoria HabourCats 1 | Final |
| June 1, 2018 | Port Angeles Lefties 3 at Portland Pickles 2 | Final |
| June 1, 2018 | Walla Walla Sweets 3 at Yakima Valley Pippins 2 | Final |
| June 2, 2018 | Port Angeles Lefties 1 at Portland Pickles 6 | Final |
| June 2, 2018 | Cowlitz Black Bears 4 at Bend Elks 6 | Final |
| June 2, 2018 | Bellingham Bells 8 at Kelowna Falcons 2 | Final |
| June 2, 2018 | Wenatchee AppleSox 1 at Victoria HabourCats 7 | Final |
| June 2, 2018 | Walla Walla Sweets 5 at Yakima Valley Pippins 8 | Final |
| June 3, 2018 | Wenatchee AppleSox 14 at Victoria HabourCats 2 | Final |
| June 3, 2018 | Cowlitz Black Bears 7 at Bend Elks 8 | Final (12) |
| June 3, 2018 | Port Angeles Lefties 0 at Portland Pickles 2 | Final |
| June 3, 2018 | Walla Walla Sweets 1 at Yakima Valley Pippins 8 | Final |
| June 3, 2018 | Bellingham Bells at Kelowna Falcons | Ppd. |
| June 4, 2018 | Walla Walla Sweets 0 at Bellingham Bells 5 | Final |
| June 4, 2018 | Port Angeles Lefties 10 at Bend Elks 4 | Final |
| June 4, 2018 | Portland Pickles 7 at Cowlitz Black Bears 2 | Final |
| June 5, 2018 | Walla Walla Sweets 0 at Bellingham Bells 1 | Final |
| June 5, 2018 | Port Angeles Lefties 16 at Bend Elks 2 | Final |
| June 5, 2018 | Portland Pickles 4 at Cowlitz Black Bears 3 | Final |
| June 5, 2018 | Yakima Valley Pippins 3 at Victoria HabourCats 6 | Final |
| June 6, 2018 | Walla Walla Sweets 5 at Bellingham Bells 1 | Final |
| June 6, 2018 | Port Angeles Lefties 8 at Bend Elks 1 | Final |
| June 6, 2018 | Portland Pickles 1 at Cowlitz Black Bears 3 | Final |
| June 6, 2018 | Corvallis Knights 16 at Kelowna Falcons 7 | Final |
| June 6, 2018 | Yakima Valley Pippins 5 at Victoria HabourCats 6 | Final |
| June 7, 2018 | Yakima Valley Pippins 5 at Victoria HabourCats 2 | Final |
| June 7, 2018 | Corvallis Knights 1 at Bellingham Bells 2 | Final (11) |
| June 8, 2018 | Kelowna Falcons 2 at Cowlitz Black Bears 6 | Final |
| June 8, 2018 | Bend Elks 2 at Yakima Valley Pippins 10 | Final |
| June 8, 2018 | Bellingham Bells at Port Angeles Lefties | Susp. |
| June 8, 2018 | Corvallis Knights 0 at Walla Walla Sweets 2 | Final |
| June 8, 2018 | Wenatchee AppleSox at Portland Pickles | Ppd. |
| June 9, 2018 | Bellingham Bells 1 at Port Angeles Lefties 3 (Game 1) | Final |
| June 9, 2018 | Bellingham Bells 5 at Port Angeles Lefties 7 (Game 2) | Final |
| June 9, 2018 | Kelowna Falcons 8 at Cowlitz Black Bears 6 | Final (12) |
| June 9, 2018 | Bend Elks 2 at Yakima Valley Pippins 4 | Final |
| June 9, 2018 | Corvallis Knights at Walla Walla Sweets | Ppd. |
| June 9, 2018 | Wenatchee AppleSox at Portland Pickles | Ppd. |
| June 10, 2018 | Bellingham Bells 10 at Port Angeles Lefties 6 | Final |
| June 10, 2018 | Corvallis Knights 2 at Walla Walla Sweets 1 (Game 1) | Final (7) |
| June 10, 2018 | Corvallis Knights 9 at Walla Walla Sweets 10 (Game 2) | Final (7) |
| June 10, 2018 | Kelowna Falcons 8 at Cowlitz Black Bears 9 | Final |
| June 10, 2018 | Wenatchee AppleSox at Portland Pickles | Ppd. |
| June 10, 2018 | Bend Elks 2 at Yakima Valley Pippins 9 | Final |
| June 11, 2018 | Wenatchee AppleSox 0 at Portland Pickles 3 (Game 1) | Final (7) |
| June 11, 2018 | Wenatchee AppleSox 0 at Portland Pickles 9 (Game 2) | Final (7) |
| June 11, 2018 | Cowlitz Black Bears 4 at Port Angeles Lefties 3 | Final |
| June 12, 2018 | Cowlitz Black Bears 6 at Port Angeles Lefties 5 | Final (11) |
| June 12, 2018 | Bellingham Bells 6 at Bend Elks 7 | Final (10) |
| June 12, 2018 | Victoria HabourCats 13 at Kelowna Falcons 7 | Final (10) |
| June 12, 2018 | Yakima Valley Pippins 4 at Portland Pickles 7 | Final |
| June 12, 2018 | Wenatchee AppleSox 4 at Corvallis Knights 0 | Final |
| June 13, 2018 | Cowlitz Black Bears 7 at Port Angeles Lefties 5 | Final |
| June 13, 2018 | Wenatchee AppleSox 3 at Corvallis Knights 12 | Final |
| June 13, 2018 | Bellingham Bells 3 at Bend Elks 1 | Final |
| June 13, 2018 | Victoria HabourCats 1 at Kelowna Falcons 7 | Final |
| June 13, 2018 | Yakima Valley Pippins 3 at Portland Pickles 8 | Final |
| June 14, 2018 | Wenatchee AppleSox 3 at Corvallis Knights 5 | Final |
| June 14, 2018 | Bellingham Bells 12 at Bend Elks 7 | Final |
| June 14, 2018 | Victoria HabourCats 4 at Kelowna Falcons 3 | Final |
| June 14, 2018 | Yakima Valley Pippins 4 at Portland Pickles 6 | Final |
| June 15, 2018 | Cowlitz Black Bears 3 at Corvallis Knights 6 | Final |
| June 15, 2018 | Portland Pickles 1 at Bellingham Bells 2 | Final |
| June 15, 2018 | Port Angeles Lefties 10 at Victoria HabourCats 4 | Final |
| June 15, 2018 | Bend Elks 1 at Walla Walla Sweets 5 | Final |
| June 16, 2018 | Cowlitz Black Bears 5 at Corvallis Knights 9 | Final |
| June 16, 2018 | Portland Pickles 2 at Bellingham Bells 3 | Final |
| June 16, 2018 | Port Angeles Lefties 5 at Victoria HabourCats 6 | Final |
| June 16, 2018 | Bend Elks 7 at Walla Walla Sweets 8 | Final |
| June 16, 2018 | Kelowna Falcons 2 at Wenatchee AppleSox 6 | Final |
| June 17, 2018 | Port Angeles Lefties 8 at Victoria HabourCats 7 | Final |
| June 17, 2018 | Cowlitz Black Bears 1 at Corvallis Knights 6 | Final |
| June 17, 2018 | Portland Pickles 2 at Bellingham Bells 3 | Final |
| June 17, 2018 | Bend Elks 6 at Walla Walla Sweets 12 | Final |
| June 17, 2018 | Kelowna Falcons 7 at Wenatchee AppleSox 5 | Final |
| June 18, 2018 | Victoria HabourCats 6 at Bend Elks 0 | Final |
| June 18, 2018 | Kelowna Falcons 9 at Wenatchee AppleSox 6 | Final |
| June 19, 2018 | Corvallis Knights 9 at Port Angeles Lefties 8 | Final |
| June 19, 2018 | Victoria HabourCats 4 at Bend Elks 3 | Final |
| June 19, 2018 | Bellingham Bells 6 at Cowlitz Black Bears 4 | Final |
| June 19, 2018 | Kelowna Falcons 9 at Yakima Valley Pippins 2 | Final |
| June 19, 2018 | Walla Walla Sweets 7 at Wenatchee AppleSox 3 | Final |
| June 20, 2018 | Corvallis Knights 8 at Port Angeles Lefties 2 | Final |
| June 20, 2018 | Victoria HabourCats 6 at Bend Elks 7 | Final (10) |
| June 20, 2018 | Bellingham Bells 7 at Cowlitz Black Bears 4 | Final |
| June 20, 2018 | Kelowna Falcons 6 at Yakima Valley Pippins 14 | Final |
| June 20, 2018 | Walla Walla Sweets 1 at Wenatchee AppleSox 3 | Final |
| June 21, 2018 | Corvallis Knights 4 at Port Angeles Lefties 12 | Final |
| June 21, 2018 | Bellingham Bells 5 at Cowlitz Black Bears 0 | Final |
| June 21, 2018 | Walla Walla Sweets 10 at Wenatchee AppleSox 4 | Final |
| June 21, 2018 | Kelowna Falcons 5 at Yakima Valley Pippins 13 | Final |
| June 22, 2018 | Corvallis Knights 1 at Bend Elks 0 | Final |
| June 22, 2018 | Yakima Valley Pippins 1 at Kelowna Falcons 7 | Final |
| June 22, 2018 | Wenatchee AppleSox 9 at Port Angeles Lefties 7 | Final (10) |
| June 22, 2018 | Bellingham Bells 5 at Victoria HabourCats 6 | Final |
| June 22, 2018 | Portland Pickles 4 at Walla Walla Sweets 5 | Final |
| June 23, 2018 | Corvallis Knights 11 at Bend Elks 4 | Final |
| June 23, 2018 | Yakima Valley Pippins 0 at Kelowna Falcons 9 | Final |
| June 23, 2018 | Wenatchee AppleSox 8 at Port Angeles Lefties 13 | Final |
| June 23, 2018 | Bellingham Bells 10 at Victoria HabourCats 2 | Final |
| June 23, 2018 | Portland Pickles 4 at Walla Walla Sweets 1 | Final |
| June 24, 2018 | Bellingham Bells 4 at Victoria HabourCats 3 | Final |
| June 24, 2018 | Wenatchee AppleSox 8 at Port Angeles Lefties 7 | Final |
| June 24, 2018 | Portland Pickles 3 at Walla Walla Sweets 5 | Final |
| June 24, 2018 | Corvallis Knights 5 at Bend Elks 12 | Final |
| June 24, 2018 | Yakima Valley Pippins 7 at Kelowna Falcons 8 | Final |
| June 25, 2018 | Victoria HabourCats 7 at Walla Walla Sweets 6 | Final (11) |
| June 26, 2018 | Portland Pickles 17 at Corvallis Knights 2 | Final |
| June 26, 2018 | Port Angeles Lefties 2 at Kelowna Falcons 6 | Final |
| June 26, 2018 | Victoria HabourCats 1 at Walla Walla Sweets 6 | Final |
| June 26, 2018 | Cowlitz Black Bears 3 at Yakima Valley Pippins 11 | Final |
| June 26, 2018 | Bend Elks 4 at Wenatchee AppleSox 2 | Final |
| June 27, 2018 | Portland Pickles 4 at Corvallis Knights 9 | Final |
| June 27, 2018 | Port Angeles Lefties 6 at Kelowna Falcons 12 | Final |
| June 27, 2018 | Victoria HabourCats 7 at Walla Walla Sweets 9 | Final |
| June 27, 2018 | Cowlitz Black Bears 2 at Yakima Valley Pippins 0 | Final |
| June 27, 2018 | Bend Elks 2 at Wenatchee AppleSox 13 | Final |
| June 28, 2018 | Portland Pickles 13 at Corvallis Knights 5 | Final |
| June 28, 2018 | Port Angeles Lefties 6 at Kelowna Falcons 7 | Final |
| June 28, 2018 | Cowlitz Black Bears 3 at Yakima Valley Pippins 6 | Final |
| June 28, 2018 | Bend Elks 5 at Wenatchee AppleSox 0 | Final |
| June 29, 2018 | Walla Walla Sweets at Corvallis Knights | Ppd. |
| June 29, 2018 | Port Angeles Lefties 0 at Cowlitz Black Bears 8 | Final |
| June 29, 2018 | Kelowna Falcons 8 at Victoria HabourCats 4 | Final |
| June 29, 2018 | Bend Elks 0 at Portland Pickles 16 | Final |
| June 29, 2018 | Bellingham Bells 4 at Yakima Valley Pippins 0 | Final |
| June 30, 2018 | Bend Elks 1 at Portland Pickles 4 | Final |
| June 30, 2018 | Walla Walla Sweets 18 at Corvallis Knights 5 | Final |
| June 30, 2018 | Port Angeles Lefties 15 at Cowlitz Black Bears 2 | Final |
| June 30, 2018 | Kelowna Falcons 7 at Victoria HabourCats 18 | Final |
| June 30, 2018 | Bellingham Bells 3 at Yakima Valley Pippins 2 | Final |
| July 1, 2018 | Walla Walla Sweets 2 at Corvallis Knights 3 (Game 1) | Final (7) |
| July 1, 2018 | Walla Walla Sweets 5 at Corvallis Knights 3 (Game 2) | Final (10) |
| July 1, 2018 | Kelowna Falcons 6 at Victoria HabourCats 3 | Final |
| July 1, 2018 | Bend Elks 1 at Portland Pickles 6 | Final |
| July 1, 2018 | Bellingham Bells 8 at Yakima Valley Pippins 1 | Final |
| July 1, 2018 | Port Angeles Lefties 16 at Cowlitz Black Bears 3 | Final |
| July 2, 2018 | Victoria HabourCats 4 at Bellingham Bells 3 | Final (11) |
| July 2, 2018 | Walla Walla Sweets 4 at Bend Elks 6 | Final |
| July 2, 2018 | Kelowna Falcons 4 at Port Angeles Lefties 5 | Final |
| July 2, 2018 | Yakima Valley Pippins 0 at Wenatchee AppleSox 4 | Final |
| July 3, 2018 | Victoria HabourCats 4 at Bellingham Bells 2 | Final (10) |
| July 3, 2018 | Walla Walla Sweets 6 at Bend Elks 8 | Final |
| July 3, 2018 | Kelowna Falcons 6 at Port Angeles Lefties 16 | Final |
| July 3, 2018 | Cowlitz Black Bears 5 at Portland Pickles 13 | Final |
| July 3, 2018 | Yakima Valley Pippins 10 at Wenatchee AppleSox 9 | Final (11) |
| July 4, 2018 | Victoria HabourCats 3 at Bellingham Bells 2 | Final |
| July 4, 2018 | Cowlitz Black Bears 2 at Portland Pickles 10 | Final |
| July 4, 2018 | Walla Walla Sweets 4 at Bend Elks 10 | Final |
| July 4, 2018 | Yakima Valley Pippins 2 at Wenatchee AppleSox 5 | Final |
| July 4, 2018 | Kelowna Falcons 5 at Port Angeles Lefties 4 | Final |
| July 5, 2018 | Corvallis Knights 5 at Bellingham Bells 1 | Final |
| July 5, 2018 | Cowlitz Black Bears 7 at Portland Pickles 1 | Final |
| July 6, 2018 | Corvallis Knights 2 at Bellingham Bells 3 | Final (12) |
| July 6, 2018 | Bend Elks 0 at Cowlitz Black Bears 2 | Final |
| July 6, 2018 | Yakima Valley Pippins 1 at Port Angeles Lefties 3 | Final |
| July 6, 2018 | Wenatchee AppleSox 7 at Walla Walla Sweets 6 | Final |
| July 6, 2018 | Portland Pickles at Kelowna Falcons | Ppd. |
| July 7, 2018 | Victoria HabourCats 8 at Corvallis Knights 9 | Final |
| July 7, 2018 | Bend Elks 2 at Cowlitz Black Bears 3 | Final (10) |
| July 7, 2018 | Portland Pickles 6 at Kelowna Falcons 4 (Game 1) | Final (7) |
| July 7, 2018 | Portland Pickles 2 at Kelowna Falcons 3 (Game 2) | Final (7) |
| July 7, 2018 | Yakima Valley Pippins 10 at Port Angeles Lefties 3 | Final |
| July 7, 2018 | Wenatchee AppleSox 2 at Walla Walla Sweets 3 | Final |
| July 8, 2018 | Yakima Valley Pippins 11 at Port Angeles Lefties 9 | Final |
| July 8, 2018 | Victoria HabourCats 1 at Corvallis Knights 2 | Final |
| July 8, 2018 | Wenatchee AppleSox 0 at Walla Walla Sweets 2 | Final |
| July 8, 2018 | Bend Elks 0 at Cowlitz Black Bears 1 | Final |
| July 8, 2018 | Portland Pickles 4 at Kelowna Falcons 9 | Final |
| July 9, 2018 | Victoria HabourCats 2 at Corvallis Knights 10 | Final |
| July 9, 2018 | Cowlitz Black Bears 8 at Kelowna Falcons 14 | Final |
| July 10, 2018 | Cowlitz Black Bears 3 at Kelowna Falcons 4 | Final (10) |
| July 10, 2018 | Bend Elks 4 at Victoria HabourCats 5 | Final (10) |
| July 10, 2018 | Walla Walla Sweets 7 at Portland Pickles 10 | Final |
| July 10, 2018 | Bellingham Bells 2 at Wenatchee AppleSox 6 | Final |
| July 10, 2018 | Corvallis Knights 5 at Yakima Valley Pippins 4 | Final (11) |
| July 11, 2018 | Cowlitz Black Bears 5 at Kelowna Falcons 8 | Final |
| July 11, 2018 | Bend Elks 3 at Victoria HabourCats 6 | Final |
| July 11, 2018 | Walla Walla Sweets 2 at Portland Pickles 1 | Final |
| July 11, 2018 | Bellingham Bells 6 at Wenatchee AppleSox 2 | Final |
| July 11, 2018 | Corvallis Knights 6 at Yakima Valley Pippins 13 | Final |
| July 12, 2018 | Bend Elks 8 at Victoria HabourCats 6 | Final |
| July 12, 2018 | Walla Walla Sweets 0 at Portland Pickles 12 | Final |
| July 12, 2018 | Bellingham Bells 10 at Wenatchee AppleSox 4 | Final |
| July 12, 2018 | Corvallis Knights 6 at Yakima Valley Pippins 7 | Final |
| July 13, 2018 | Port Angeles Lefties 8 at Corvallis Knights 11 | Final |
| July 13, 2018 | Wenatchee AppleSox 1 at Bellingham Bells 13 | Final |
| July 13, 2018 | Yakima Valley Pippins 15 at Bend Elks 1 | Final |
| July 13, 2018 | Victoria HabourCats 4 at Cowlitz Black Bears 3 | Final |
| July 13, 2018 | Kelowna Falcons 3 at Portland Pickles 10 | Final |
| July 14, 2018 | Kelowna Falcons 3 at Portland Pickles 5 | Final |
| July 14, 2018 | Port Angeles Lefties 8 at Corvallis Knights 9 | Final |
| July 14, 2018 | Wenatchee AppleSox 0 at Bellingham Bells 2 | Final |
| July 14, 2018 | Yakima Valley Pippins 8 at Bend Elks 6 | Final |
| July 14, 2018 | Victoria HabourCats 3 at Cowlitz Black Bears 2 | Final (10) |
| July 15, 2018 | Port Angeles Lefties 1 at Corvallis Knights 7 | Final |
| July 15, 2018 | Wenatchee AppleSox 6 at Bellingham Bells 3 | Final (11) |
| July 15, 2018 | Yakima Valley Pippins 12 at Bend Elks 3 | Final (8) |
| July 15, 2018 | Victoria HabourCats 5 at Cowlitz Black Bears 6 | Final (13) |
| July 15, 2018 | Kelowna Falcons 2 at Portland Pickles 8 | Final |
| July 18, 2018 | Corvallis Knights 3 at Victoria HabourCats 2 | Final |
| July 18, 2018 | Bellingham Bells 4 at Walla Walla Sweets 5 | Final |
| July 18, 2018 | Port Angeles Lefties 3 at Yakima Valley Pippins 4 | Final |
| July 18, 2018 | Bend Elks at Kelowna Falcons | Susp. |
| July 18, 2018 | Portland Pickles 1 at Wenatchee AppleSox 10 | Final |
| July 19, 2018 | Bend Elks 3 at Kelowna Falcons 9 (Game 1) | Final |
| July 19, 2018 | Bend Elks 4 at Kelowna Falcons 5 (Game 2) | Final |
| July 19, 2018 | Corvallis Knights 5 at Victoria HabourCats 11 | Final |
| July 19, 2018 | Bellingham Bells 4 at Walla Walla Sweets 2 | Final |
| July 19, 2018 | Port Angeles Lefties 2 at Yakima Valley Pippins 9 | Final |
| July 19, 2018 | Portland Pickles 5 at Wenatchee AppleSox 3 (Game 1) | Final |
| July 19, 2018 | Portland Pickles 3 at Wenatchee AppleSox 2 (Game 2) | Final (7) |
| July 20, 2018 | Bend Elks 4 at Kelowna Falcons 7 | Final |
| July 20, 2018 | Corvallis Knights 6 at Victoria HabourCats 15 | Final |
| July 20, 2018 | Bellingham Bells 0 at Walla Walla Sweets 5 | Final |
| July 20, 2018 | Portland Pickles 9 at Wenatchee AppleSox 3 | Final |
| July 20, 2018 | Port Angeles Lefties 3 at Yakima Valley Pippins 5 | Final |
| July 21, 2018 | Bend Elks 0 at Bellingham Bells 8 | Final |
| July 21, 2018 | Victoria HabourCats 6 at Port Angeles Lefties 9 | Final |
| July 21, 2018 | Cowlitz Black Bears 0 at Walla Walla Sweets 9 | Final |
| July 21, 2018 | Wenatchee AppleSox 4 at Yakima Valley Pippins 5 | Final |
| July 21, 2018 | Corvallis Knights 0 at Portland Pickles 3 | Final |
| July 22, 2018 | Victoria HabourCats 6 at Port Angeles Lefties 8 | Final |
| July 22, 2018 | Bend Elks 2 at Bellingham Bells 7 | Final |
| July 22, 2018 | Cowlitz Black Bears 10 at Walla Walla Sweets 3 | Final |
| July 22, 2018 | Corvallis Knights 6 at Portland Pickles 3 | Final |
| July 22, 2018 | Wenatchee AppleSox 8 at Yakima Valley Pippins 1 | Final |
| July 23, 2018 | Victoria HabourCats 7 at Port Angeles Lefties 9 | Final |
| July 23, 2018 | Bend Elks 4 at Bellingham Bells 7 | Final |
| July 23, 2018 | Cowlitz Black Bears 3 at Walla Walla Sweets 11 | Final |
| July 23, 2018 | Wenatchee AppleSox 8 at Yakima Valley Pippins 3 | Final |
| July 23, 2018 | Corvallis Knights 6 at Portland Pickles 5 | Final |
| July 24, 2018 | Kelowna Falcons 5 at Corvallis Knights 8 | Final |
| July 24, 2018 | Port Angeles Lefties 1 at Bellingham Bells 6 | Final |
| July 24, 2018 | Portland Pickles 14 at Bend Elks 1 | Final |
| July 24, 2018 | Walla Walla Sweets 3 at Victoria HabourCats 10 | Final |
| July 24, 2018 | Cowlitz Black Bears 6 at Wenatchee AppleSox 3 | Final |
| July 25, 2018 | Kelowna Falcons 1 at Corvallis Knights 2 | Final |
| July 25, 2018 | Port Angeles Lefties 2 at Bellingham Bells 9 | Final |
| July 25, 2018 | Portland Pickles 4 at Bend Elks 0 | Final |
| July 25, 2018 | Walla Walla Sweets 3 at Victoria HabourCats 4 | Final |
| July 25, 2018 | Cowlitz Black Bears 7 at Wenatchee AppleSox 8 | Final (11) |
| July 26, 2018 | Kelowna Falcons 4 at Corvallis Knights 6 | Final |
| July 26, 2018 | Port Angeles Lefties 4 at Bellingham Bells 5 | Final |
| July 26, 2018 | Portland Pickles 3 at Bend Elks 0 | Final |
| July 26, 2018 | Walla Walla Sweets 4 at Victoria HabourCats 6 | Final |
| July 26, 2018 | Cowlitz Black Bears 5 at Wenatchee AppleSox 6 | Final |
| July 27, 2018 | Wenatchee AppleSox 9 at Bend Elks 0 | Final |
| July 27, 2018 | Yakima Valley Pippins 7 at Cowlitz Black Bears 5 | Final |
| July 27, 2018 | Walla Walla Sweets 11 at Port Angeles Lefties 6 | Final |
| July 27, 2018 | Bellingham Bells 2 at Portland Pickles 3 | Final (:17 P) |
| July 28, 2018 | Wenatchee AppleSox 11 at Bend Elks 8 | Final |
| July 28, 2018 | Yakima Valley Pippins 2 at Cowlitz Black Bears 3 | Final |
| July 28, 2018 | Corvallis Knights 6 at Kelowna Falcons 1 | Final |
| July 28, 2018 | Walla Walla Sweets 2 at Port Angeles Lefties 3 | Final |
| July 28, 2018 | Bellingham Bells 4 at Portland Pickles 6 | Final |
| July 29, 2018 | Walla Walla Sweets 4 at Port Angeles Lefties 7 | Final |
| July 29, 2018 | Wenatchee AppleSox 0 at Bend Elks 8 | Final |
| July 29, 2018 | Yakima Valley Pippins 7 at Cowlitz Black Bears 5 | Final (11) |
| July 29, 2018 | Bellingham Bells 5 at Portland Pickles 6 | Final |
| July 29, 2018 | Corvallis Knights 9 at Kelowna Falcons 5 | Final |
| July 31, 2018 | Bend Elks 3 at Corvallis Knights 12 | Final |
| July 31, 2018 | Cowlitz Black Bears 2 at Bellingham Bells 4 | Final |
| July 31, 2018 | Victoria HabourCats 9 at Yakima Valley Pippins 10 | Final |
| July 31, 2018 | Kelowna Falcons 3 at Walla Walla Sweets 2 | Final |
| July 31, 2018 | Port Angeles Lefties 1 at Wenatchee AppleSox 7 | Final |
| August 1, 2018 | Bend Elks 4 at Corvallis Knights 6 | Final |
| August 1, 2018 | Cowlitz Black Bears 2 at Bellingham Bells 3 | Final |
| August 1, 2018 | Kelowna Falcons 6 at Walla Walla Sweets 7 | Final |
| August 1, 2018 | Victoria HabourCats 8 at Yakima Valley Pippins 4 | Final |
| August 1, 2018 | Port Angeles Lefties 3 at Wenatchee AppleSox 12 | Final |
| August 2, 2018 | Bend Elks 5 at Corvallis Knights 8 | Final |
| August 2, 2018 | Cowlitz Black Bears 1 at Bellingham Bells 11 | Final |
| August 2, 2018 | Kelowna Falcons 0 at Walla Walla Sweets 2 | Final |
| August 2, 2018 | Port Angeles Lefties 5 at Wenatchee AppleSox 3 | Final |
| August 2, 2018 | Victoria HabourCats 6 at Yakima Valley Pippins 5 | Final |
| August 3, 2018 | Kelowna Falcons 10 at Bellingham Bells 4 | Final |
| August 3, 2018 | Corvallis Knights 8 at Cowlitz Black Bears 1 | Final |
| August 3, 2018 | Portland Pickles 10 at Port Angeles Lefties 3 | Final |
| August 3, 2018 | Yakima Valley Pippins 3 at Walla Walla Sweets 4 | Final |
| August 3, 2018 | Victoria HabourCats 3 at Wenatchee AppleSox 7 | Final |
| August 4, 2018 | Kelowna Falcons 5 at Bellingham Bells 1 (Game 1) | Final (7) |
| August 4, 2018 | Kelowna Falcons 4 at Bellingham Bells 10 (Game 2) | Final (7) |
| August 4, 2018 | Corvallis Knights 3 at Cowlitz Black Bears 4 | Final |
| August 4, 2018 | Portland Pickles 12 at Port Angeles Lefties 1 | Final |
| August 4, 2018 | Yakima Valley Pippins 3 at Walla Walla Sweets 7 | Final |
| August 4, 2018 | Victoria HabourCats 2 at Wenatchee AppleSox 5 | Final |
| August 5, 2018 | Portland Pickles 5 at Port Angeles Lefties 4 | Final (11) |
| August 5, 2018 | Kelowna Falcons 2 at Bellingham Bells 4 | Final |
| August 5, 2018 | Corvallis Knights 4 at Cowlitz Black Bears 1 | Final |
| August 5, 2018 | Victoria HabourCats 4 at Wenatchee AppleSox 11 | Final |
| August 5, 2018 | Yakima Valley Pippins 9 at Walla Walla Sweets 3 | Final |
| August 6, 2018 | Yakima Valley Pippins 5 at Corvallis Knights 9 | Final |
| August 6, 2018 | Walla Walla Sweets 0 at Cowlitz Black Bears 13 | Final |
| August 6, 2018 | Wenatchee AppleSox 7 at Kelowna Falcons 4 | Final |
| August 6, 2018 | Portland Pickles 2 at Victoria HabourCats 4 | Final |
| August 7, 2018 | Yakima Valley Pippins 0 at Corvallis Knights 2 | Final |
| August 7, 2018 | Walla Walla Sweets 5 at Cowlitz Black Bears 3 | Final |
| August 7, 2018 | Wenatchee AppleSox 1 at Kelowna Falcons 15 | Final |
| August 7, 2018 | Portland Pickles 6 at Victoria HabourCats 13 | Final |
| August 8, 2018 | Wenatchee AppleSox 3 at Kelowna Falcons 11 | Final |
| August 8, 2018 | Portland Pickles 10 at Victoria HabourCats 3 | Final |
| August 8, 2018 | Yakima Valley Pippins 5 at Corvallis Knights 3 | Final |
| August 8, 2018 | Walla Walla Sweets 0 at Cowlitz Black Bears 3 | Final |
| August 10, 2018 | Portland Pickles 2 at Corvallis Knights 3 (Playoff Gm. 1) | Final (:31 P) |
| August 10, 2018 | Bellingham Bells 2 at Kelowna Falcons 4 (Playoff Gm. 1) | Final |
| August 11, 2018 | Kelowna Falcons 3 at Bellingham Bells 4 (Playoff Gm. 2) | Final (12) |
| August 11, 2018 | Corvallis Knights 4 at Portland Pickles 1 (Playoff Gm. 2) | Final (11) |
| August 12, 2018 | Kelowna Falcons 7 at Bellingham Bells 6 (Playoff Gm. 3) | Final |
| August 14, 2018 | Corvallis Knights 17 at Kelowna Falcons 6 (Champ. Gm. 1) | Final |
| August 16, 2018 | Kelowna Falcons 1 at Corvallis Knights 5 (Champ. Gm. 2) | Final |
West Coast League Schedule
