Cooper Criswell

Seattle Mariners · #88 · P · Bats R / Throws R · Age 30

2026 season

4-2, 3.32 ERA, 1.40 WHIP, 31 K over 40.2 IP.

W-L4-2
ERA3.32
G37
GS0
IP40.2
H41
ER15
BB16
SO31
WHIP1.40
K/96.86
AVG against.272

Last 10 games

DateOpponentLine
September 27, 2026vs Los Angeles Angels1.0 IP, 0 ER, 0 K, BB
September 24, 2026vs Los Angeles Angels1.0 IP, ER, 0 K, 2 BB
September 23, 2026vs Houston Astros1.0 IP, 0 ER, K, 0 BB
September 19, 2026@ Colorado Rockies0.1 IP, 0 ER, 0 K, 2 BB
September 16, 2026@ Los Angeles Angels1.2 IP, 0 ER, K, 0 BB
September 14, 2026@ Los Angeles Angels0.2 IP, ER, 2 K, BB
September 12, 2026@ Athletics1.0 IP, 0 ER, K, 0 BB
September 8, 2026vs Texas Rangers1.0 IP, ER, 2 K, 0 BB
September 4, 2026vs Athletics1.0 IP, 0 ER, 0 K, 0 BB
September 2, 2026@ Boston Red Sox1.0 IP, 0 ER, K, 0 BB

2026 platoon splits

vs LHP.237 AVG against, 17 K in 22.1 IP
vs RHP.307 AVG against, 14 K in 18.0 IP

Game logs, platoon splits and the model’s projection for Cooper Criswell update daily, alongside the rest of the Seattle Mariners roster.

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