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C#15ATHAdvanced data
Jonah Heim
Backstop
6' 4" · 220 lbs · 31 yo
Form Line · next game · as of Aug 1
1.7TB▲ +0.2vs pace (1.5)
typical range (~68%) 0–4 · on 62 games
H0.9+0.1RBI0.5+0
The One's forward projection vs the player's own season pace — not a grade, not accuracy-tested. What is Form Line?
Today · vs DET
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DET @ ATH
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Statcast fingerprint
Jonah Heim
MLB percentile · n=250
- Sprint7
Strong sprint speed (7th pct) — no real holes.
Statcast · 2026 season
The advanced layer
Expected stats, sabermetric context, and rate metrics straight from the MLB Stats API. Each bar is calibrated against league benchmark ranges, not season percentiles — so the position is stable even on a small sample.
HITTING
Plate output
62 G · 228 PA · 209 AB
Slash & power
AVG.234
.210xBA .245.320
OBP.285
.280.400
SLG.445
.360xSLG .402.550
OPS.730
.650.950
HR11
540
ISO.211
.120.280
Plate discipline
BB%6.1%
5.0%14.0%
K%18.9%
30.0%14.0%
BABIP.241
.270.330
Expected & sabermetric
xwOBA.306
.290.380
wOBA.314
.290.380
wRC+97
80130
WAR0.8
0.04.0
Career trends · batting
Career trends
HR
Home runs
0
'20
best 18
avg 11
7 seasons
HR (Home runs) by season: '26 11, '25 11, '24 13, '23 18, '22 16, '21 10, '20 0. Latest 0, best 18, average 11.
RBI
Runs batted in
5
'20
best 95
avg 45
7 seasons
RBI (Runs batted in) by season: '26 34, '25 43, '24 59, '23 95, '22 48, '21 32, '20 5. Latest 5, best 95, average 45.
AVG
Batting avg
.211
'20
best .258
avg .223
7 seasons
AVG (Batting avg) by season: '26 .234, '25 .213, '24 .220, '23 .258, '22 .227, '21 .196, '20 .211. Latest .211, best .258, average .223.
Career batting · ESPN
6 seasons of batting
| Season | Team | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | TR | 124 | 395 | 38 | 84 | 14 | 0 | 11 | 43 | 32 | 88 | 3 | .213 | .271 | .332 | .602 |
| 2024 | TR | 131 | 459 | 45 | 101 | 12 | 1 | 13 | 59 | 26 | 90 | 1 | .220 | .267 | .336 | .602 |
| ★2023 | TR | 131 | 457 | 61 | 118 | 28 | 0 | 18 | 95 | 40 | 96 | 2 | .258 | .317 | .438 | .755 |
| 2022 | TR | 127 | 406 | 51 | 92 | 20 | 1 | 16 | 48 | 41 | 87 | 2 | .227 | .298 | .399 | .697 |
| 2021 | TR | 82 | 265 | 22 | 52 | 13 | 0 | 10 | 32 | 15 | 58 | 3 | .196 | .239 | .358 | .598 |
| 2020 | OA | 13 | 38 | 5 | 8 | 0 | 0 | 0 | 5 | 3 | 3 | 0 | .211 | .268 | .211 | .479 |
| Career | — | 62 | 209 | 24 | 49 | 11 | 0 | 11 | 34 | 14 | 43 | 0 | .234 | .285 | .445 | .730 |
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