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Played on Diamonds

← New Hampshire Fisher Cats

Pitcher

Mason Olson

Bats/Throws
R/L
Height
5' 10"
Weight
165 lb
Born
2001-12-23
Birthplace
Provo, UT, USA

Pitching

Club G IP H R ER BB K BF ERA
AAA Buffalo Bisons 2 6.1 6 2 2 4 6 29 2.84
AA New Hampshire Fisher Cats 31 84.2 78 51 44 24 92 362 4.68
A+ Vancouver Canadians 1 3.1 2 1 1 1 3 14 2.70
Total 34 94.1 86 54 47 29 101 405 4.48

Pitching

Club G IP H R ER BB K BF ERA
AA New Hampshire Fisher Cats 4 10.1 9 7 7 4 14 45 6.10
A+ Vancouver Canadians 1 3.1 2 1 1 1 3 14 2.70
Total 5 13.2 11 8 8 5 17 59 5.27

Pitching

Club G IP H R ER BB K BF ERA
AA New Hampshire Fisher Cats 5 14.0 12 7 6 2 17 57 3.86

Pitching

Club G IP H R ER BB K BF ERA
AA New Hampshire Fisher Cats 6 16.2 15 8 7 5 23 72 3.78

Pitching

Club G IP H R ER BB K BF ERA
AAA Buffalo Bisons 2 6.1 6 2 2 4 6 29 2.84
AA New Hampshire Fisher Cats 6 16.1 19 9 6 4 14 72 3.31
Total 8 22.2 25 11 8 8 20 101 3.18

Pitching

Club G IP H R ER BB K BF ERA
AA New Hampshire Fisher Cats 7 18.0 15 15 13 7 14 79 6.50

Pitching

Club G IP H R ER BB K BF ERA
AA New Hampshire Fisher Cats 3 9.1 8 5 5 2 10 37 4.82

6 transactions in 2026

  • Aug 4 LHP Mason Olson assigned to New Hampshire Fisher Cats from Buffalo Bisons.
  • Jul 31 LHP Mason Olson assigned to Buffalo Bisons from New Hampshire Fisher Cats.
  • Jul 21 LHP Mason Olson assigned to New Hampshire Fisher Cats from Buffalo Bisons.
  • Jul 19 LHP Mason Olson assigned to Buffalo Bisons from New Hampshire Fisher Cats.
  • Apr 9 LHP Mason Olson assigned to New Hampshire Fisher Cats from Vancouver Canadians.
  • Mar 31 LHP Mason Olson assigned to Vancouver Canadians from Dunedin Blue Jays.