Skip to Main Content
default-cbs-image
Now Playing
Share Video
Link copied!
  • Image thumbnail
    0:52

    Highlights: Twins at Orioles (3/29)

  • Image thumbnail
    0:41

    Julian McWilliams: ABS Challenge System Is "Like Cinema"

  • Image thumbnail
    10:07

    Buy or Sell These Players Off to Hot Starts?

  • Image thumbnail
    9:29

    Latest Injuries to Pablo Lopez, Edwin Uceta & Others!

  • Image thumbnail
    10:06

    Five Undervalued Pitchers Based On Early ADP!

  • Image thumbnail
    10:43

    Early 2026 Outfield Rankings Part 1! How High on Buxton & Springer?

  • Image thumbnail
    1:27

    Twins Fire Rocco Baldelli After 7 Seasons

  • Image thumbnail
    8:58

    Predicting 2026 ADP for Byron Buxton, Nolan McLean & Others!

  • Image thumbnail
    1:46

    Highlights: Yankees at Twins (9/17)

  • Image thumbnail
    1:29

    Highlights: Yankees at Twins (9/16)

  • Image thumbnail
    8:20

    Waiver Wire MUST ADDS! Austin Hays Picking Things Back Up!

  • Image thumbnail
    1:36

    Highlights: Twins at Blue Jays (8/26)

  • Image thumbnail
    9:08

    Cristian Javier's Return & Josh Hader's Shoulder Injury!

  • Image thumbnail
    9:42

    Edward Cabrera & Brandon Woodruff Look Like League Winners!

  • Image thumbnail
    9:02

    Waiver Wire MUST ADDS! Colson Montgomery & New Closers!

  • Image thumbnail
    0:46

    Bigger Impact: Carlos Correa or Eugenio Suarez

  • Image thumbnail
    1:15

    Carlos Correa Heads Back to Astros

  • Image thumbnail
    0:31

    BREAKING: Carlos Correa Traded to Astros

  • Image thumbnail
    1:17

    MLB Trade Deadline: Joe Ryan Top Pitcher Available

  • Image thumbnail
    1:32

    MLB Trade Deadline Update: Jhoan Duran

Player Outlook
The undrafted free agent had a mini breakout season at Double-A Wichita last season and could be a late bloomer in his age 24 season. He had a 3.12 ERA and 95:24 K:BB ratio in 80.2 innings at Double-A, but struggled when called up to Triple-A with a 6.66 ERA and 33:13 K:BB in 25.2 innings. He was a bit unlucky at Triple-A with a .373 BABIP as he had a 3.30 FIP. John Klein was used as a starter and reliever in the minors last season. He had a strong 10.8 K/9 overall in the minors which could make him a candidate for the major league bullpen at some point this summer.

Fantasy Stats

Year fpts
Fantasy Points
fpts/g
Fantasy Points per Game
ip
Innings Pitched
w
Wins
l
Losses
sv
Saves
so
Strikeouts
bb
Base on Balls (Walk)
era
Earned Run Average
whip
Walks and Hits Allowed Per Inning
2026 0.00 0.00
2025 0.00 0.00
2024 0.00 0.00
3y Avg. 0.00 0.00

Fantasy News

  • Twins' John Klein: Moves to Triple-A

    The Twins optioned Klein to Triple-A St. Paul on Monday. Klein was one of nine players sent out of big-league camp in the Twins' latest round of roster cuts. Minnesota added the 23-year-old righty to the 40-man roster this offseason after he accrued a 3.98 ERA, 1.25 WHIP and 128:37 K:BB across 106.1 innings between St. Paul and Double-A Wichita in 2025. Klein made 15 of his 31 appearances out of the bullpen last season, but he's been building up as a starter during spring training and is expected to handle a full-time role in the St. Paul rotation in 2026.
    ... See More ... See Less
  • Twins' John Klein: Working as starter

    Klein will be built up as a starter this spring, Matthew Leach of MLB.com reports. Klein was used as a starter and reliever in the minors last season with a strong 10.8 K/9 which could make him a candidate for the major-league bullpen at some point. He had a good season at Double-A Wichita with a 3.12 ERA and 95:24 K:BB in 80.2 innings, but he struggled when called up to Triple-A with a 6.66 ERA and 33:13 K:BB in 25.2 innings.
    ... See More ... See Less