MLB · Twins · SP
John Klein ERA
No 2026 MLB games logged for John Klein yet. This page fills in from the first final box score.
2026 season
Search ResultJohn Klein — ERA3 games
John Klein has a 4.15 ERA this season (2 ER over 4.1 IP).
SZN
4.15
The next game, the posted lines on it, and every ERA answer once a box score is final.