Mac Williamson
LF | Bats/Throws: R/R | 6' 4" 237LBS | Age: 34
Draft: 2012 | Rd: 3, #115, San Francisco Giants | Wake Forest
PA AB R H HR SB AVG OBP SLG OPS
2017 73 68 8 16 3 1 .235 .288 .397 .685
2018 105 94 14 20 4 1 .213 .295 .383 .678
2019 144 128 13 20 4 2 .156 .250 .258 .508
5 Seasons 483 434 51 88 17 4 .203 .282 .348 .630
AVG HR SB OPS
2017 .235 3 1 .685
2018 .213 4 1 .678
2019 .156 4 2 .508
5 Seasons .203 17 4 .630
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%
2015 24 129 25 1 4.0 2.9 92.1 114.4 12.4 28.0 .287 .415 .223 .323 .415 44.0 23.5 0.0
2016 25 545 77 7 9.1 5.5 91.5 116.8 8.2 24.7 .229 .429 .317 .327 .407 42.9 27.6 10.2
2017 26 300 43 2 4.7 2.7 82.8 109.5 8.0 23.3 .185 .301 .289 .236 .330 30.2 34.2 6.8
2018 27 428 67 5 7.5 4.8 87.3 114.2 2.0 28.4 .212 .387 .298 .303 .362 40.3 25.7 10.5
2019 28 615 84 3 3.6 2.1 85.4 110.6 8.8 28.6 .199 .300 .230 .266 .325 33.7 30.6 9.7
Player 2017 296 18 6.1 3.7 87.6 116.8 7.3 26.7 .214 .361 .276 .290 .362 38.0 28.8 8.9
MLB 7.0 4.8 88.5 122.4 12.3 33.2 .245 .406 .316 .315 .369 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
2015 52.0 12.0 24.0 12.0 28.0 36.0 36.0 0.0 32.0 20.0 28.0 12.0 4.0 2.9
2016 54.5 23.4 16.9 5.2 53.2 27.3 19.5 1.3 39.0 20.8 20.8 6.5 9.1 5.5
2017 62.8 9.3 16.3 11.6 37.2 32.6 30.2 9.3 44.2 20.9 18.6 2.3 4.7 2.7
2018 55.2 23.9 17.9 3.0 37.3 38.8 22.4 7.5 40.3 19.4 19.4 6.0 7.5 4.8
2019 54.8 16.7 20.2 8.3 33.3 41.7 25.0 7.1 41.7 19.0 23.8 3.6 3.6 2.1
Player 55.7 18.6 18.6 7.1 39.5 35.5 24.7 5.4 40.2 19.9 21.6 5.4 6.1 3.7
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 %
2019 4-Seam Fastball -0.9 -2 268 43.6 63 .182 .345 .284 36.4 33.3 22.3 .233 .410 .323 47.1
2019 Slider 0.0 0 120 19.5 25 .130 .261 .272 42.6 36.0 18.0 .136 .177 .211 21.4
2019 Sinker -5.6 -5 83 13.5 22 .143 .143 .155 16.7 13.6 16.7 .199 .238 .216 22.2
2019 Changeup -4.6 -2 52 8.5 12 .000 .000 .058 47.8 58.3 28.0 .062 .076 .113 25.0
2019 Curveball 0.8 0 42 6.8 11 .250 .250 .355 23.5 18.2 12.5 .222 .281 .345 16.7
2019 Cutter 1.2 0 36 5.9 7 .333 .500 .407 41.2 14.3 12.5 .439 .548 .462 60.0
2019 Split-Finger -3.7 0 13 2.1 3 .000 .000 .000 11.1 33.3 10.0 .036 .043 .032 0.0
2018 4-Seam Fastball 1.3 2 163 38.1 38 .257 .486 .368 41.3 34.2 26.0 .201 .422 .296 45.5
2018 Sinker -4.4 -3 76 17.8 21 .105 .263 .205 28.6 23.8 26.3 .161 .328 .256 21.4
2018 Slider -0.6 0 74 17.3 16 .250 .250 .344 28.6 18.8 14.3 .221 .264 .338 33.3
2018 Changeup -0.4 0 47 11.0 13 .154 .231 .235 35.7 30.8 20.0 .092 .146 .109 33.3
2018 Curveball 4.3 2 37 8.6 10 .400 .800 .505 5.3 0.0 0.0 .567 .982 .666 80.0
2018 Cutter -2.1 -1 28 6.5 7 .000 .000 .200 28.6 28.6 28.6 .067 .097 .255 0.0
2018 Sweeper -0.8 0 2 0.5 -- -- -- -- -- -- -- -- -- --
2018 Split-Finger 8.0 0 1 0.2 -- -- -- -- -- -- -- -- -- --
2017 4-Seam Fastball 0.0 0 128 42.7 31 .355 .581 .402 18.9 29.0 20.0 .259 .463 .307 36.4
2017 Sinker -1.4 -1 50 16.7 13 .100 .100 .300 31.8 15.4 14.3 .129 .141 .257 12.5
2017 Curveball -1.5 -1 46 15.3 7 .143 .143 .129 29.4 28.6 13.3 .246 .278 .229 40.0
2017 Slider -0.6 0 38 12.7 12 .182 .273 .388 63.6 41.7 41.7 .091 .101 .135 16.7
2017 Changeup -6.4 -2 25 8.3 8 .000 .000 .000 61.1 87.5 46.7 .016 .052 .030 0.0
2017 Cutter 14.0 2 13 4.3 1 1.000 4.000 2.000 0.0 0.0 0.0 .413 1.255 .672 100.0
! Note: Years are in reverse order.
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Swing/Take

Runs
Year Team PA Pitches Heart Shadow Chase Waste All
2015 34 129 -1 -3 0 1 -3
2016 127 545 -8 1 1 3 -3
2017 72 300 -2 -2 2 1 -1
2018 105 428 -2 -3 4 1 -1
2019 143 614 -9 -7 3 4 -9
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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 %
2015 129 45.0 75.9 81.8 33.8 37.5 39.5 35.3 52.7 33.8 4.7 66.7
2016 545 46.4 69.2 72.6 28.8 44.0 43.1 30.7 47.5 36.7 6.6 77.8
2017 300 53.0 71.1 74.3 32.6 52.2 47.7 41.7 53.0 32.1 6.7 75.0
2018 428 50.0 72.9 71.2 29.0 59.7 47.0 35.2 50.9 32.1 8.4 75.0
2019 615 47.4 62.2 77.9 32.8 45.3 42.5 29.2 46.8 34.0 8.5 76.9
Player 2,017 48.4 68.6 74.6 30.9 48.1 44.2 33.2 49.2 34.0 7.4 76.0
MLB 48.7 67.0 82.0 28.5 57.8 42.6 29.9 47.2 24.9 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
2015 97 71
2016 99 87
2017 72 74
2018 94 79
2019 75 71
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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 %
2016 20.7 6 6.5 -1 0 5 3 50.0
2017 21.8 3 2.3 1 0 3 0 0.0
2018 20.5 4 4.0 0 1 1 3 75.0
2019 22.1 4 2.5 2 1 2 1 25.0
Player 21.2 17 15.3 2 2 11 7 41.2
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Expected Home Runs by Park

Adjusted

Year HR
2016 6 7 7 5 7 5 8 6 6 5 8 8 6 6 6 6 4 6 7 8 6 7 8 7 5 6 6 8 7 7 6
2017 3 3 2 2 3 3 3 2 2 2 3 3 2 2 3 3 2 2 1 3 2 3 3 2 2 2 2 3 2 2 1
2018 4 4 4 4 4 4 4 4 3 4 4 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4
2019 4 3 2 2 3 2 3 3 2 1 1 3 3 3 3 3 2 2 2 3 3 2 3 3 2 3 2 4 3 3 1
Player 17 17 15 13 17 14 18 15 13 12 16 19 15 15 16 16 12 14 14 18 15 16 18 16 13 15 13 19 16 16 12
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 2015 2016 +/-   2017 +/-   2018 +/-   2019 +/-  
Exit Velocity 92.1 91.5 -0.6 82.8 -8.7 87.3 4.5 85.4 -1.9
Launch Angle 12.4 8.2 -4.2 8.0 -0.2 2.0 -6.0 8.8 6.8
Barrel % 4.0 9.1 5.1 4.7 -4.4 7.5 2.8 3.6 -3.9
Hard Hit % 44.0 42.9 -1.1 30.2 -12.7 40.3 10.1 33.7 -6.6
LA Sweet-Spot % 28.0 24.7 -3.3 23.3 -1.4 28.4 5.1 28.6 0.2
xBA .287 .229 -0.058 .185 -0.044 .212 0.027 .199 -0.013
BA .219 .223 0.004 .235 0.012 .213 -0.022 .156 -0.057
xwOBA .323 .327 0.004 .236 -0.091 .303 0.067 .266 -0.037
wOBA .223 .317 0.094 .289 -0.028 .298 0.009 .230 -0.068
xSLG .415 .429 0.014 .301 -0.128 .387 0.086 .300 -0.087
SLG .281 .411 0.130 .397 -0.014 .383 -0.014 .258 -0.125
K% 23.5 27.6 4.1 34.2 6.6 25.7 -8.5 30.6 4.9
BB% 0.0 10.2 10.2 6.8 -3.4 10.5 3.7 9.7 -0.8
Swing % 52.7 47.5 -5.2 53.0 5.5 50.9 -2.1 46.8 -4.1
Whiff% 33.8 36.7 2.9 32.1 -4.6 32.1 0.0 34.0 1.9
In Zone % 45.0 46.4 1.4 53.0 6.6 50.0 -3.0 47.4 -2.6
Out of Zone % 55.0 53.6 -1.4 47.0 -6.6 50.0 3.0 52.6 2.6
Out of Zone Swing % 33.8 28.8 -5.0 32.6 3.8 29.0 -3.6 32.8 3.8
First Pitch Swing % 35.3 30.7 -4.6 41.7 11.0 35.2 -6.5 29.2 -6.0
First Pitch Strike % 58.8 59.1 0.3 70.8 11.7 62.9 -7.9 63.2 0.3
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Statcast Fielder Positioning

wOBA
SeasonAlignment TypeBat SidePAShifts/Shades%No Shift/ShadeShift/Shade
2016 Shifts R 126 0 0.0 .320
2017 Shifts R 72 2 2.8 .297 .000
2018 Shifts R 105 8 7.6 .302 .242
2019 Shifts R 144 0 0.0 .230
! 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 %
2015 33 15.3 39.4% 9.1% 24 22.0 4.2% 29.2%
2016 141 18.5 26.2% 4.3% 98 22.7 4.1% 15.3%
2017 83 17.6 19.3% 3.6% 41 21.6 0.0% 9.8%
2018 120 15.9 38.3% 0.0% 62 21.6 0.0% 8.1%
2019 177 17.2 26.6% 2.3% 95 23.0 0.0% 14.7%
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