| Oct 1 | Lower Columbia at Washington — Scrimmage | UW |
| Oct 2 | Okotoks at Seattle U | Bannerwood |
| Oct 2 | Columbia Basin at Eastern Oregon | EOU |
| Oct 2 | Olympic at Pierce | Pierce |
| Oct 2 | Linn-Benton at Chemeketa | Chemeketa |
| Oct 3 | Oregon vs Washington | Bend |
| Oct 3 | Gonzaga at Lewis-Clark State | LC State |
| Oct 3 | Centralia at Bellevue | Bellevue |
| Oct 3 | Benz at Olympic | Lobe Field |
| Oct 3 | Victoria Collegiate Cats at Everett | Funko Field |
| Oct 3-4 | Lewis & Clark — Family Feud Series | L&C |
| Oct 4 | Treasure Valley at Eastern Oregon | EOU |
| Oct 4 | PAC NW at Centralia | Centralia |
| Oct 4 | Linfield Intrasquad | Linfield |
| Oct 4 | Columbia Basin at Spokane Falls | SFCC |
| Oct 4 | Umpqua at Lane | Lane |
| Oct 6 | Okotoks at Umpqua | UCC |
| Oct 9 | Lower Columbia at Chemeketa | Chemeketa |
| Oct 9 | Big Bend at Columbia Basin | CBC |
| Oct 9 | Showtime at Centralia | Centralia |
| Oct 10 | Saint Martin’s at Seattle U | Bannerwood |
| Oct 10 | Dawson CC at MSU Billings | MSUB |
| Oct 10 | Blue Mountain at Eastern Oregon | EOU |
| Oct 10 | Northwest Nazarene at Portland | Portland |
| Oct 10 | Washington State at Whitman | Whitman |
| Oct 10 | Corban at Linfield — DH Scrimmage | Linfield |
| Oct 10 | Whitworth – Crimson vs. Black WS – Game 1 & 2 | Whitworth |
| Oct 11 | Pacific Lutheran at Seattle U | Bannerwood |
| Oct 11 | PAC NW Regional / Sawtooth at Yakima Valley | YVC |
| Oct 11 | Everett – Round Robin (Info still TBD) | TBD |
| Oct 13 | Idaho Showcase at Treasure Valley | TVCC |
| Oct 13-15 | Linfield – Fall World Series | Linfield |
| Oct 14 | Lower Columbia at Oregon State — Scrimmage | OSU |
| Oct 15 | UW Scrimmage | UW |
| Oct 16 | Bellevue College at Washington | UW |
| Oct 16 | Centralia at Chemeketa | Chemeketa |
| Oct 16-17 | Seattle U – Intrasquad WS | Bannerwood |
| Oct 17 | UW Scrimmage | UW |
| Oct 17 | Miles CC at MSU Billings | MSUB |
| Oct 17 | Lower Columbia at George Fox — Scrimmage | GFU |
| Oct 17 | Northwest Nazarene at Washington State | WSU |
| Oct 17 | Columbia Basin at Central Washington | CWU |
| Oct 17 | Yakima Valley at Whitworth | Whitworth |
| Oct 17 | SW Oregon at Lane DH | Lane CC |
| Oct 17 | Utah Yaks at Treasure Valley | TVCC |
| Oct 17 | Humbolt Giants at Umpqua | UCC |
| Oct 17 | Eastern Oregon Alumni Game | EOU |
| Oct 18 | Lewis-Clark State vs. Oregon State | Bend |
| Oct 18 | Elevate Scout Team at Everett | Funko Field |
| Oct 18 | IVB at Treasure Valley | TVCC |
| Oct 18-31 | Yakima Valley World Series | YVC |
| Oct 22-24 | Everett – Red vs. Black World Series | Funko Field |
| Oct 23 | SW Oregon at Umpqua DH | Umpqua CC |
| Oct 24 | Northwest Nazarene at College of Southern Idaho | CSI |
| Oct 24 | MSUB Jacket World Series (Game 1) | MSUB |
| Oct 24 | Whitworth – Crimson vs. Black WS – Game 3 & 4 | Whitworth |
| Oct 24 | Bluechip Baseball at Treasure Valley | TVCC |
| Oct 24 | Chemeketa at Lane | Lane |
| Oct 24 | Columbia Basin Alumni Game | CBC |
| Oct 25 | Sawtooth Sockeyes at Treasure Valley | TVCC |
| Oct 25 | Spokane Crew at Columbia Basin | CBC |
| Oct 27 | MSUB Jacket World Series (Game 2) | MSUB |
| Oct 29 | MSUB Jacket World Series (Game 3) | MSUB |
| Oct 30-31 | Lower Columbia Red vs. Blue World Series | Longview |
| Oct 30 | Whitworth – Crimson vs. Black WS – Game 5 | Whitworth |
| Oct 31 | Whitworth – Crimson vs. Black WS – Game 6 & 7 | Whitworth |
| Oct 31 | MSUB Jacket World Series (Game 4) | MSUB |
| Oct 31 | Mt Hood vs. Columbia Basin — Scrimmage | CBC |
| Nov 2 | MSUB Jacket World Series (Game 5) | MSUB |
| Nov 7 | Lane at Umpqua | UCC |
| Nov 16-20 | Lane CC – Green vs. Black WS | UCC |
