Pitchers No. 1244

Grant Hartwig

MINReliever · 28 · AAA · Twins

Triple-A

IP
40.0
ERA
6.30
FIP
4.66
WHIP
1.73
K%
19.2%
BB%
9.6%
K−BB
9.6%
HR
4
GS
0
Pitches
730
Strike%
61.5%
GB%
48.0%

Strike% is strikes out of every pitch. GB% is ground outs out of balls in play. Fastball and Zone% are there only when the park tracks the pitch. Zone% is the share thrown in the strike zone.

Level Wins

-0.2

This season at Triple-A, against the 1990–2025 average. Major-league time is not included. This is not a major-league WAR.

bWAR

Career

-0.5

2024

-0.1

bWAR is Baseball-Reference’s wins above replacement, not a 40 Man stat. The numbers come from their daily WAR file, which they allow anyone to reuse with a citation and a link. Pace stretches a short year up to 600 plate appearances, or to 180 innings for a starter and 65 for a reliever. A year that already reached that playing time keeps the bWAR he earned, so extra at-bats do not shrink it. It shows once a year reaches 100 plate appearances or 30 innings. File dated 2026-11-07. This player on Baseball-Reference · How bWAR is calculated.

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