⚾ Pitcher

Jack Sinclair

#49
Washington Nationals
Pitcher Throws R
6'4", 170 lbs · Born May 3, 1999 · Debut 2026
2.45
2026 ERA
1-0
2026 W-L
11.0
2026 IP
8
2026 K
📅

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Recent Form Snapshot

Recent form data not yet available.

Career Stats

11
G
0
GS
1
W
0
L
1
SV
11.0
IP
8
K
3
ER
2.45
ERA
0.910
WHIP

2026 Season

11
G
0
GS
1
W
0
L
1
SV
11.0
IP
8
K
3
ER
2.45
ERA
0.910
WHIP

Recent Game Log

DateOppH/AIPERKBBHRPCW/L/S
2026-09-27 New York Mets H 0.2 0 1 0 0 16 —
2026-09-25 New York Mets H 1.0 1 1 0 0 18 —
2026-09-23 Detroit Tigers A 0.1 0 0 0 0 4 —
2026-09-22 Detroit Tigers A 1.1 0 1 0 0 14 —
2026-09-19 St. Louis Cardinals A 1.1 0 0 0 0 13 —
2026-09-18 St. Louis Cardinals A 1.0 1 0 1 0 11 —
2026-09-13 Los Angeles Angels H 1.0 1 1 0 0 12 S
2026-09-12 Los Angeles Angels H 1.1 0 1 1 0 21 W
2026-09-07 San Diego Padres A 1.1 0 0 1 0 18 —
2026-09-05 Los Angeles Dodgers A 0.2 0 2 1 0 24 —

Recent Form

WindowGIPERKBBWLSVERAWHIP
Last 5G 5 4.2 1 3 — — — — 1.93 0.643
Last 10G 10 10.0 3 7 4 1 — 1 2.70 1.000

Starter / Reliever Splits

RoleGIPERHHRKBBERAWHIPK/9BB/9
Reliever 11 11.0 3 6 — 8 4 2.45 0.909 6.55 3.27

Home / Away Splits

SplitGIPERHHRKBBERAWHIPK/9BB/9
Home 4 4.0 2 3 — 4 1 4.50 1.000 9.00 2.25
Away 7 7.0 1 3 — 4 3 1.29 0.857 5.14 3.86

Pitch Count Breakdown

RangeGIPERKBBERAWHIP
1–40 Pitches 11 11.0 3 8 4 2.45 0.909

Innings Pitched Breakdown

RangeGIPERKBBERAWHIP
< 1.0 IP 3 1.7 — 3 1 0.00 0.600
1.0–2.2 IP 8 9.3 3 5 3 2.89 0.964

Today's Pitch-Family Matchup

No scheduled/probable pitching appearance found for today. Check back closer to game time.

PardonMe Stat Review

Stat review will be added once benchmark data is available.

Pitcher Profile 2026

Top pitches by usage

ST
Slider/Sweeper
Usage: 42.9% Velo: 83.7 Whiff: 37.5% OPS-all: 0.217
FF
Fastball
Usage: 27.0% Velo: 96.9 Whiff: 14.3% OPS-all: 0.710
SI
Fastball
Usage: 15.3% Velo: 96.3 Whiff: 7.1% OPS-all: 0.167
Pitcher Type: Slider-Heavy Primary Family: Slider/Sweeper

Pitch Arsenal 2026

PitchFamilyUsage VeloSpin Horz MoveVert Move ExtRel XRel Z Strike%Whiff%CSW% Lg WhiffW.Rank GradeSample
ST Slider/Sweeper 42.9% 83.7 2,546 +6.7" +2.3" 6.4ft -2.65 5.21 48.2% 37.5% 32.1% 34.0% #179 — Small-ish
FF Fastball 27.0% 96.9 2,127 -9.6" +5.6" 6.6ft -2.11 5.15 43.1% 14.3% 21.6% 23.3% #1000 — Small-ish
SI Fastball 15.3% 96.3 2,048 -10.9" +3.2" 6.6ft -2.38 5.12 41.4% 7.1% 10.3% 17.3% #694 — Small
SL Slider/Sweeper 9.0% 88.8 2,553 +0.6" +3.8" 6.5ft -2.18 5.28 58.8% 11.1% 29.4% 35.1% #867 — Small
CH Changeup 5.8% 88.1 2,107 -10.8" +0.5" 6.6ft -1.94 5.03 18.2% 100.0% 18.2% 33.4% #1 — Small

Velo = avg release speed (mph). Move in inches, induced (gravity-removed).

Pitch Results Allowed (by Family) 2026

Pitch FamilyPA AVGOBPSLGOPS K%BB%HR Hard%Brl% OPS RankSampleRead
Slider/SweeperSmall 24 .095.167.143 0.310 29.2%0.0% 0 33.3%0.0% #276 Small —
FastballSmall 23 .158.304.263 0.567 17.4%13.0% 0 46.7%6.7% #342 Small —
ChangeupSmall 2 .100.100.100 2.000 0.0%50.0% 0 0.0%0.0% #771 Small —

OPS Rank = lower OPS allowed is better. Rank 1 = best among all pitchers using that family this season.

Pitcher Summary 2026

Top pitches by usage

ST
Slider/Sweeper
Usage: 42.9% Velo: 83.7 Whiff: 37.5% OPS-all: 0.217
FF
Fastball
Usage: 27.0% Velo: 96.9 Whiff: 14.3% OPS-all: 0.710
SI
Fastball
Usage: 15.3% Velo: 96.3 Whiff: 7.1% OPS-all: 0.167

Pitch mix

42.3%
FB
51.8%
SL
5.8%
CH
15.3%
SI

Total pitches this season: 189 · Reliable

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