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Played on Diamonds

← Toronto Blue Jays

Pitcher · #65

John Klein

Bats/Throws
R/R
Height
6' 5"
Weight
225 lb
Born
2002-04-22
Birthplace
Brooklyn Park, MN, USA
MLB debut
2026-05-02
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Pitching

Club G IP H R ER BB K BF ERA
MLB Minnesota Twins 3 4.1 3 2 2 4 2 19 4.15
MLB Toronto Blue Jays 1 4.0 2 2 0 2 5 16 0.00
AAA St. Paul Saints 24 64.0 63 43 42 34 74 287 5.91
AAA Buffalo Bisons 8 22.1 28 20 19 17 21 113 7.66
Total 36 94.2 96 67 63 57 102 435 5.99

Pitching

Club G IP H R ER BB K BF ERA
AAA St. Paul Saints 1 2.1 1 0 0 2 4 10 0.00

Pitching

Club G IP H R ER BB K BF ERA
AAA St. Paul Saints 6 19.1 21 18 18 4 20 83 8.38

Pitching

Club G IP H R ER BB K BF ERA
MLB Minnesota Twins 3 4.1 3 2 2 4 2 19 4.15
AAA St. Paul Saints 4 12.1 6 5 5 5 16 47 3.65
Total 7 16.2 9 7 7 9 18 66 3.78

Pitching

Club G IP H R ER BB K BF ERA
AAA St. Paul Saints 5 11.1 13 8 8 9 12 56 6.35

Pitching

Club G IP H R ER BB K BF ERA
AAA St. Paul Saints 7 17.0 20 12 11 13 21 84 5.82

Pitching

Club G IP H R ER BB K BF ERA
AAA Buffalo Bisons 4 13.1 13 9 8 12 13 65 5.40
AAA St. Paul Saints 1 1.2 2 0 0 1 1 7 0.00
Total 5 15.0 15 9 8 13 14 72 4.80

Pitching

Club G IP H R ER BB K BF ERA
MLB Toronto Blue Jays 1 4.0 2 2 0 2 5 16 0.00
AAA Buffalo Bisons 4 9.0 15 11 11 5 8 48 11.00
Total 5 13.0 17 13 11 7 13 64 7.62

Pitching

Club G IP H R ER BB K BF ERA
MLB Minnesota Twins 1 2.0 0 0 0 0 1 6 0.00

9 transactions in 2026

  • Sep 25 Toronto Blue Jays recalled RHP John Klein from Buffalo Bisons.
  • Aug 3 Toronto Blue Jays traded RHP Jeff Hoffman and Other Considerations to Minnesota Twins for LHP Dasan Hill, 2B Dameury Pena, RHP John Klein and Other Considerations.
  • Aug 3 RHP John Klein assigned to Buffalo Bisons.
  • May 31 Minnesota Twins optioned RHP John Klein to St. Paul Saints.
  • May 30 Minnesota Twins recalled RHP John Klein from St. Paul Saints.
  • May 8 Minnesota Twins optioned RHP John Klein to St. Paul Saints.
  • May 2 Minnesota Twins recalled RHP John Klein from St. Paul Saints.
  • Mar 9 Minnesota Twins optioned RHP John Klein to St. Paul Saints.
  • Mar 5 RHP John Klein assigned to Minnesota Twins Prospects.