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← Seattle Mariners

Pitcher · #88

Cooper Criswell

Bats/Throws
R/R
Height
6' 6"
Weight
200 lb
Born
1996-07-24
Birthplace
Carrollton, GA, USA
MLB debut
2021-08-27
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Pitching

Club G IP H R ER BB K BF ERA
MLB Seattle Mariners 37 40.2 41 18 15 16 31 172 3.32
AAA Tacoma Rainiers 3 2.2 2 3 3 1 3 11 10.13
Total 40 43.1 43 21 18 17 34 183 3.74

Pitching

Club G IP H R ER BB K BF ERA
MLB Seattle Mariners 2 4.0 3 1 1 1 6 14 2.25

Pitching

Club G IP H R ER BB K BF ERA
MLB Seattle Mariners 9 10.1 8 3 3 2 7 39 2.61

Pitching

Club G IP H R ER BB K BF ERA
MLB Seattle Mariners 11 12.0 12 6 5 3 6 48 3.75

Pitching

Club G IP H R ER BB K BF ERA
MLB Seattle Mariners 4 4.1 5 3 3 2 4 20 6.23

Pitching

Club G IP H R ER BB K BF ERA
MLB Seattle Mariners 1 0.1 1 1 0 2 0 4 0.00
AAA Tacoma Rainiers 3 2.2 2 3 3 1 3 11 10.13
Total 4 3.0 3 4 3 3 3 15 9.00

Pitching

Club G IP H R ER BB K BF ERA
MLB Seattle Mariners 10 9.2 12 4 3 6 8 47 2.79

Pitching

Club G IP H R ER BB K BF ERA
MLB Seattle Mariners 6 14.1 15 5 4 2 16 60 2.51

9 transactions in 2026

  • Aug 31 Seattle Mariners activated RHP Cooper Criswell from the 60-day injured list.
  • Aug 22 Seattle Mariners sent RHP Cooper Criswell on a rehab assignment to Tacoma Rainiers.
  • Jul 3 Seattle Mariners transferred RHP Cooper Criswell from the 15-day injured list to the 60-day injured list. Right shoulder strain.
  • Jun 9 Seattle Mariners placed RHP Cooper Criswell on the 15-day injured list. Right shoulder strain.
  • Apr 16 RHP Cooper Criswell changed number to 88.
  • Apr 15 RHP Cooper Criswell changed number to 42.
  • Mar 26 RHP Cooper Criswell changed number to 88.
  • Jan 23 New York Mets traded RHP Cooper Criswell to Seattle Mariners for cash.
  • Jan 21 New York Mets designated RHP Cooper Criswell for assignment.