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Played on Diamonds

← San Jose Giants

Pitcher · #37

Keyner Martinez

Bats/Throws
R/R
Height
6' 1"
Weight
209 lb
Born
2004-08-16
Birthplace
Maracay, Venezuela

Pitching

Club G IP H R ER BB K BF ERA
A San Jose Giants 22 93.2 73 56 48 47 134 399 4.61

Pitching

Club G IP H R ER BB K BF ERA
A San Jose Giants 4 15.2 11 9 9 10 24 69 5.17

Pitching

Club G IP H R ER BB K BF ERA
A San Jose Giants 4 16.2 14 12 12 10 26 72 6.48

Pitching

Club G IP H R ER BB K BF ERA
A San Jose Giants 5 22.2 16 9 6 14 41 95 2.38

Pitching

Club G IP H R ER BB K BF ERA
A San Jose Giants 4 19.0 16 13 11 4 18 81 5.21

Pitching

Club G IP H R ER BB K BF ERA
A San Jose Giants 4 14.2 12 12 10 7 20 62 6.14

Pitching

Club G IP H R ER BB K BF ERA
A San Jose Giants 1 5.0 4 1 0 2 5 20 0.00

1 transactions in 2026

  • Mar 5 RHP Keyner Martinez assigned to San Francisco Giants Prospects.