Jonah Heim
C | Bats/Throws: S/R | 6' 4" 220LBS | Age: 29
Draft: 2013 | Rd: 4, #129, Baltimore Orioles | Amherst (NY) HS
PA AB R H HR SB AVG OBP SLG OPS
2022 450 406 51 92 16 2 .227 .298 .399 .697
2023 501 457 61 118 18 2 .258 .317 .438 .755
2024 491 459 45 101 13 1 .220 .267 .336 .603
5 Seasons 1,768 1,625 184 371 57 8 .228 .285 .381 .666
AVG HR SB OPS
2022 .227 16 2 .697
2023 .258 18 2 .755
2024 .220 13 1 .603
5 Seasons .228 57 8 .666
MLB Percentile Rankings
Hits Spray Chart

Statcast Batting Statistics

Season Age Pitches Batted
Balls
Barrels Barrel % Barrel/PA Exit
Velocity
Max EV Launch
Angle
LA Sweet-
Spot %
XBA XSLG WOBA XWOBA XWOBACON HardHit% K% BB%
2020 25 144 35 2 5.7 4.9 86.0 103.1 14.9 25.7 .245 .379 .223 .299 .291 37.1 7.3 7.3
2021 26 1139 211 13 6.2 4.6 87.1 109.0 15.5 34.6 .230 .372 .256 .285 .333 37.9 20.4 5.3
2022 27 1759 321 22 6.9 4.9 89.3 112.4 17.0 29.6 .224 .361 .306 .291 .319 39.9 19.3 9.1
2023 28 1996 364 29 8.0 5.8 89.2 110.3 17.3 34.3 .256 .435 .324 .324 .370 38.5 19.2 8.0
2024 29 1781 371 22 5.9 4.5 88.5 109.8 14.5 29.9 .228 .356 .265 .277 .311 36.4 18.3 5.3
Player 6819 1302 88 6.8 5.0 88.6 112.4 16.1 31.7 .236 .383 .290 .296 .332 38.1 18.9 7.1
MLB 7.0 4.8 88.5 122.4 12.3 33.2 .245 .405 .316 .315 .368 36.5 22.2 8.4
! Note: All figures in this table cover the period 2015-present.




Fastball: 4 Seam, 2 Seam, Cutter, Sinker. Offspeed: Split, Change, Fork, Screw. Breaking: Slider, Curve, Knuckle, Sweeper, Slurve, Other
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Batted Ball Profile

Season GB % FB % LD % PU % Pull % Straight % Oppo % Weak % Topped % Under % Flare/Burner % Solid % Barrel % Barrel/PA
2020 42.9 20.0 20.0 17.1 31.4 34.3 34.3 11.4 28.6 31.4 22.9 0.0 5.7 4.9
2021 40.3 24.2 22.7 12.8 41.2 37.4 21.3 4.7 28.9 29.4 23.7 6.6 6.2 4.6
2022 38.9 30.8 20.9 9.3 50.5 32.1 17.4 3.1 29.9 33.0 20.6 5.9 6.9 4.9
2023 36.3 29.9 26.1 7.7 45.3 33.0 21.7 2.5 25.5 31.6 25.3 6.9 8.0 5.8
2024 41.8 27.5 22.6 8.1 38.3 36.9 24.8 3.8 31.3 28.8 24.0 5.9 5.9 4.5
Player 39.3 28.3 23.1 9.3 43.5 34.6 21.8 3.6 28.9 30.8 23.4 6.1 6.8 5.0
MLB 44.4 23.8 24.7 7.1 37.2 37.5 25.2 3.9 32.6 24.8 24.4 5.9 7.0 4.8
! Note: All figures in this table cover the period 2015-present.

Run Values by Pitch Type

Year Pitch Type Team RV/100 Run Value Pitches % PA BA SLG wOBA Whiff% K% PutAway % xBA xSLG xwOBA Hard Hit %
2024 4-Seam Fastball -0.6 -4 688 38.6 187 .228 .322 .283 19.4 19.3 19.6 .244 .372 .301 41.5
2024 Changeup -2.7 -6 230 12.9 73 .164 .233 .185 23.8 15.1 14.5 .203 .326 .227 30.6
2024 Sinker -3.0 -7 220 12.4 72 .229 .314 .241 19.2 16.7 22.6 .210 .296 .234 43.1
2024 Slider -1.0 -2 213 12.0 49 .233 .326 .299 23.4 20.4 15.9 .210 .360 .299 33.3
2024 Curveball -0.5 -1 172 9.7 39 .265 .294 .288 20.0 15.4 13.0 .251 .293 .282 27.6
2024 Cutter 1.0 1 153 8.6 40 .237 .553 .348 17.2 12.5 17.9 .270 .492 .343 27.3
2024 Split-Finger 5.6 3 60 3.4 23 .261 .652 .378 31.0 34.8 34.8 .211 .427 .271 40.0
2024 Sweeper -4.0 -2 39 2.2 6 .000 .000 .000 12.5 16.7 11.1 .155 .178 .133 20.0
2024 Slurve -6.1 0 6 0.3 2 .000 .000 .000 33.3 50.0 100.0 .057 .057 .051 0.0
2023 4-Seam Fastball 0.8 7 866 43.4 204 .247 .445 .339 24.5 23.5 17.7 .229 .419 .316 39.3
2023 Changeup 3.9 10 255 12.8 80 .347 .533 .416 19.9 10.0 11.8 .334 .491 .375 34.3
2023 Slider -0.9 -2 231 11.6 48 .159 .295 .254 22.2 20.8 13.7 .231 .411 .307 44.1
2023 Curveball -1.5 -3 211 10.6 53 .204 .245 .223 19.6 17.0 15.3 .215 .323 .254 29.3
2023 Sinker 1.5 2 157 7.9 37 .303 .667 .435 22.5 18.9 18.9 .284 .670 .427 53.8
2023 Cutter 4.6 6 140 7.0 47 .318 .568 .383 20.8 14.9 25.0 .340 .523 .388 42.1
2023 Sweeper 0.3 0 73 3.7 10 .200 .200 .180 17.9 20.0 11.8 .211 .259 .206 37.5
2023 Split-Finger 1.8 1 60 3.0 19 .211 .263 .208 25.0 21.1 16.0 .170 .213 .166 26.7
! Note: Years are in reverse order.

Swing/Take

Runs
Year Team PA Pitches Heart Shadow Chase Waste All
2020 41 144 -2 -1 0 0 -3
2021 285 1,139 -10 -16 5 8 -13
2022 450 1,759 -10 -12 11 7 -3
2023 569 2,250 4 -7 15 8 20
2024 491 1,781 -10 -23 8 7 -17
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Plate Discipline

Season Pitches Zone % Zone Swing % Zone Contact % Chase % Chase Contact % Edge % 1st Pitch Swing % Swing % Whiff % Meatball % Meatball Swing %
2020 144 45.1 66.2 93.0 26.6 81.0 45.1 29.3 44.4 10.9 7.6 63.6
2021 1,139 47.8 74.6 83.3 27.6 65.9 43.0 31.9 50.0 21.6 7.4 83.3
2022 1,759 48.7 73.0 84.3 29.6 64.0 42.9 38.7 50.8 21.4 7.3 77.3
2023 1,996 49.7 73.8 83.2 30.5 63.4 44.6 30.5 52.0 22.5 7.0 76.3
2024 1,781 50.2 76.3 85.6 32.1 64.2 44.5 38.7 54.3 20.7 8.1 82.6
Player 6,819 49.2 74.3 84.3 30.1 64.5 43.9 35.1 51.8 21.4 7.4 79.2
MLB 48.7 67.0 82.0 28.5 57.8 42.6 29.9 47.2 25.0 7.3 76.3
! Note: All figures in this table cover the period 2015-present.

Percentile Rankings

Year xwOBA xBA xSLG xISO xOBP Brl Brl% EV Max EV Hard
Hit%
K% BB% Whiff% Chase
Rate
Speed OAA Arm
Strength
Bat
Speed
Squared-up
Rate
Swing
Length
2020 14 16
2021 59 29
2022 21 20 27 37 23 38 43 55 85 49 59 61 69 47 20
2023 49 53 58 58 37 50 46 49 61 34 67 42 65 36 15
2024 6 20 20 26 6 37 28 38 58 27 70 13 72 25 8 23 74 38
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Expected Home Runs

Adjusted

Year Team Avg HR Trot Actual HR xHR HR-xHR Doubters Mostly Gone No Doubters No Doubter %
2021 22.5 10 8.8 1 3 10 2 20.0
2022 24.6 16 12.8 3 8 10 4 25.0
2023 23.9 21 20.7 0 10 14 8 38.1
2024 23.5 13 11.1 2 6 6 6 46.2
Player 23.8 60 53.5 7 27 40 20 33.3
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Expected Home Runs by Park

Adjusted

Year HR
2021 10 10 6 8 8 9 9 11 6 4 7 10 10 7 10 11 7 8 10 9 11 10 12 11 9 7 9 11 11 6 8
2022 16 10 12 15 15 13 14 11 9 10 10 17 11 13 12 16 13 13 10 14 12 11 18 13 12 11 17 16 11 14 12
2023 21 19 14 23 23 20 22 19 21 19 20 22 19 18 21 23 22 21 22 23 20 21 25 24 18 19 22 21 22 21 17
2024 13 9 9 12 11 11 12 11 9 11 10 14 12 12 11 11 10 10 12 13 12 12 14 12 9 11 11 11 12 10 9
Player 60 48 41 58 57 53 57 52 45 44 47 63 52 50 54 61 52 52 54 59 55 54 69 60 48 48 59 59 56 51 46
Note: xHR tells how many of this player's home runs would have been out of other stadiums. The "Adjusted" view here accounts for different wall heights, distances and environmental effects using Statcast Park Factor data.
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Year to Year Changes

Metric 2020 2021 +/-   2022 +/-   2023 +/-   2024 +/-  
Exit Velocity 86.0 87.1 1.1 89.3 2.2 89.2 -0.1 88.5 -0.7
Launch Angle 14.9 15.5 0.6 17.0 1.5 17.3 0.3 14.5 -2.8
Barrel % 5.7 6.2 0.5 6.9 0.7 8.0 1.1 5.9 -2.1
Hard Hit % 37.1 37.9 0.8 39.9 2.0 38.5 -1.4 36.4 -2.1
LA Sweet-Spot % 25.7 34.6 8.9 29.6 -5.0 34.3 4.7 29.9 -4.4
xBA .245 .230 -0.015 .224 -0.006 .256 0.032 .228 -0.028
BA .211 .196 -0.015 .227 0.031 .258 0.031 .220 -0.038
xwOBA .299 .285 -0.014 .291 0.006 .324 0.033 .277 -0.047
wOBA .223 .256 0.033 .306 0.050 .324 0.018 .265 -0.059
xSLG .379 .372 -0.007 .361 -0.011 .435 0.074 .356 -0.079
SLG .211 .358 0.147 .399 0.041 .438 0.039 .336 -0.102
K% 7.3 20.4 13.1 19.3 -1.1 19.2 -0.1 18.3 -0.9
BB% 7.3 5.3 -2.0 9.1 3.8 8.0 -1.1 5.3 -2.7
Swing % 44.4 50.0 5.6 50.8 0.8 52.0 1.2 54.3 2.3
Whiff% 10.9 21.6 10.7 21.4 -0.2 22.5 1.1 20.7 -1.8
In Zone % 45.1 47.8 2.7 48.7 0.9 49.7 1.0 50.2 0.5
Out of Zone % 54.9 52.2 -2.7 51.3 -0.9 50.3 -1.0 49.8 -0.5
Out of Zone Swing % 26.6 27.6 1.0 29.6 2.0 30.5 0.9 32.1 1.6
First Pitch Swing % 29.3 31.9 2.6 38.7 6.8 30.5 -8.2 38.7 8.2
First Pitch Strike % 63.4 60.4 -3.0 64.2 3.8 60.3 -3.9 65.0 4.7
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Statcast Fielder Positioning

wOBA
SeasonAlignment TypeBat SidePAShifts/Shades%No Shift/ShadeShift/Shade
2020 Shifts L 32 15 46.9 .290 .105
2020 Shifts R 9 2 22.2 .378 .000
2021 Shifts L 204 118 57.8 .199 .265
2021 Shifts R 81 1 1.2 .299 .692
2022 Shifts L 316 247 78.2 .344 .263
2022 Shifts R 131 13 9.9 .342 .542
2023 Shades L 411 249 60.6 .374 .271
2023 Shades R 87 4 4.6 .373 .622
2024 Shades L 373 261 70.0 .319 .229
2024 Shades R 117 26 22.2 .300 .278
! Note: Shifts are through the 2022 season, Shaded starting from the 2023 season, Shift: three or more infielders are on the same side of second base, Shade: positioned outside of their typical responsible slices of the field.
Learn more about how positioning is defined here

Pitch Tempo

Bases EmptyRunners On Base
SeasonTeamPitchesTempoFast %Slow %PitchesTempoFast %Slow %
2020 34 19.9 2.9% 0.0% 32 25.2 0.0% 18.8%
2021 373 20.6 2.4% 4.0% 141 26.7 0.0% 28.4%
2022 484 19.9 5.8% 4.3% 247 25.5 0.4% 21.9%
2023 518 15.6 41.9% 0.0% 315 19.7 2.5% 1.0%
2024 450 15.7 42.9% 0.4% 248 18.3 7.7% 0.4%
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Statcast Rankings