Pitchers No. 790

Jack Sinclair

WSHReliever · 27 · AAA · Nationals

Triple-A

IP
60.1
ERA
4.03
FIP
3.31
WHIP
1.36
K%
27.8%
BB%
12.0%
K−BB
15.8%
HR
4
GS
1
Pitches
1,073
Strike%
61.7%
GB%
55.2%
FB mph
96.4
Zone%
47.9%

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.

Pitches

  • Sweeper

    42.5% · 142

    83.5 mph · +4.0 in rise · 13.5 in glove-side

    2,544 rpm · 6.4 ft ext · Zone 40.8% · Chase 31.0% · Whiff 29.0%

  • 4-Seam

    30.5% · 102

    96.9 mph · +9.7 in rise · 15.5 in arm-side

    2,127 rpm · 6.6 ft ext · Zone 54.9% · Chase 13.0% · Whiff 12.5%

  • Sinker

    12.6% · 42

    95.9 mph · +4.1 in rise · 19.3 in arm-side

    2,038 rpm · 6.7 ft ext · Zone 33.3% · Chase 35.7% · Whiff 9.1%

  • Slider

    10.2% · 34

    88.8 mph · +6.6 in rise · 2.1 in glove-side

    2,553 rpm · 6.5 ft ext · Zone 88.2% · Whiff 9.1%

Only pitches a park tracked. Rise and arm-side run are in inches. Whiff% is misses out of swings. Chase% is swings at pitches outside the strike zone.

Level Wins

+0.6

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

+0.4

2026

+0.4

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.

Loading the season log…