The Toronto Blue Jays are 1-3 in the month of October on Fridays in the regular-season and playoffs against the Mariners all-time.
| TEAM | DATE | REC | TM | OPP | RESULT | W% | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Blue Jays | 10/2/1981 | 0-1 |  TOR | @ |  SEA | L 3-8 | .000 | 32 | 3 | 7 | 3 | 0 | 1 | 3 | 4 | 0 | 5 | 0 | 0 | 37 | 13 | 4 | 0 | 1 | 0 | 1 | .219 | .297 | .406 | .704 |
| 2 | | Blue Jays | 10/1/1982 | 1-0 | TOR | vs | SEA | W 2-0 | 1.000 | 25 | 2 | 5 | 0 | 0 | 1 | 2 | 2 | 1 | 7 | 1 | 2 | 30 | 8 | 1 | 2 | 0 | 0 | 0 | .200 | .286 | .320 | .606 |
| 3 | | Blue Jays | 10/7/2022 | 0-1 | TOR | vs |  SEA | L 0-4 | .000 | 33 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 34 | 8 | 1 | 0 | 0 | 0 | 1 | .212 | .235 | .242 | .478 |
| 4 | | Blue Jays | 10/17/2025 | 0-1 | TOR | @ | SEA | L 2-6 | .000 | 32 | 2 | 7 | 5 | 0 | 0 | 2 | 4 | 1 | 5 | 0 | 0 | 37 | 12 | 5 | 0 | 0 | 2 | 1 | .219 | .324 | .375 | .699 |
| Total | 1-3 | .250 | 122 | 7 | 26 | 9 | 0 | 2 | 7 | 10 | 3 | 24 | 1 | 2 | 138 | 41 | 11 | 2 | 1 | 2 | 3 | .213 | .287 | .336 | .623 |
Some of the information used here was obtained free of charge from Retrosheet.
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