Jack Mayfield
2B | Bats/Throws: R/R | 5' 11" 190LBS | Age: 34
PA AB R H HR SB AVG OBP SLG OPS
2020 47 42 5 8 0 0 .190 .239 .214 .453
2021 290 266 30 58 10 5 .218 .272 .387 .659
2022 74 70 8 13 1 1 .186 .230 .271 .501
4 Seasons 476 442 51 89 13 6 .201 .248 .344 .592
AVG HR SB OPS
2020 .190 0 0 .453
2021 .218 10 5 .659
2022 .186 1 1 .501
4 Seasons .201 13 6 .592
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%
2019 28 238 48 2 4.2 3.1 85.6 104.9 18.9 29.2 .159 .288 .204 .193 .247 20.8 24.6 1.5
2020 29 187 30 0 0.0 0.0 87.4 106.5 24.4 23.3 .169 .226 .207 .211 .261 26.7 29.8 4.3
2021 30 1112 202 13 6.4 4.5 85.4 109.2 17.0 28.7 .190 .320 .284 .250 .291 26.7 23.4 5.9
2022 31 255 53 1 1.9 1.4 84.5 103.6 13.5 24.5 .187 .257 .224 .221 .256 24.5 23.0 4.1
Player 1792 333 16 4.8 3.4 85.5 109.2 17.4 27.6 .183 .296 .256 .234 .276 25.5 24.2 4.8
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
2019 33.3 29.2 27.1 10.4 50.0 18.8 31.3 4.2 27.1 43.8 14.6 6.3 4.2 3.1
2020 36.7 23.3 23.3 16.7 33.3 36.7 30.0 3.3 26.7 40.0 26.7 3.3 0.0 0.0
2021 41.6 25.7 18.3 14.4 35.1 33.2 31.7 5.9 28.7 35.1 17.8 5.9 6.4 4.5
2022 45.3 30.2 17.0 7.5 47.2 24.5 28.3 0.0 35.8 35.8 22.6 3.8 1.9 1.4
Player 40.5 26.7 19.8 12.9 39.0 30.0 30.9 4.5 29.4 36.9 18.9 5.4 4.8 3.4
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 %
2022 4-Seam Fastball -2.4 -2 77 30.2 25 .208 .458 .294 25.0 28.0 35.0 .198 .350 .252 47.1
2022 Slider -1.2 -1 56 22.0 10 .222 .222 .250 20.8 20.0 10.5 .146 .168 .194 14.3
2022 Sinker 2.6 1 32 12.5 10 .250 .250 .320 9.1 10.0 14.3 .162 .175 .261 42.9
2022 Changeup 3.0 1 30 11.8 11 .182 .182 .245 30.0 18.2 25.0 .172 .204 .167 0.0
2022 Curveball -5.8 -2 28 11.0 6 .000 .000 .000 33.3 33.3 40.0 .055 .071 .051 0.0
2022 Cutter -5.1 -1 16 6.3 7 .143 .143 .129 37.5 28.6 100.0 .227 .255 .218 0.0
2022 Sweeper -3.5 -1 15 5.9 5 .200 .200 .180 12.5 20.0 33.3 .383 .443 .369 25.0
2022 Split-Finger -12.7 0 1 0.4 -- -- -- -- -- -- -- -- -- --
2021 4-Seam Fastball -1.6 -6 391 35.2 90 .198 .358 .273 23.5 25.6 19.7 .210 .381 .285 35.0
2021 Slider 1.0 2 217 19.5 55 .240 .420 .335 32.4 25.5 18.2 .171 .231 .221 25.0
2021 Sinker -0.9 -2 193 17.4 56 .235 .314 .284 14.6 16.1 24.3 .182 .241 .220 23.3
2021 Changeup -0.7 -1 129 11.6 41 .220 .439 .299 32.3 26.8 26.8 .201 .355 .238 13.3
2021 Cutter 2.3 2 68 6.1 19 .333 .533 .428 15.0 5.3 5.6 .221 .439 .351 20.0
2021 Curveball 4.5 3 56 5.0 10 .200 .500 .380 30.4 30.0 11.5 .140 .351 .201 42.9
2021 Sweeper -5.4 -2 44 4.0 16 .133 .400 .247 20.8 31.3 29.4 .158 .367 .247 40.0
2021 Split-Finger -3.4 0 12 1.1 2 .000 .000 .000 50.0 100.0 25.0 -- -- .000 --
2021 Slurve -10.1 0 2 0.2 1 .000 .000 .000 0.0 0.0 -- .284 .322 .256 0.0
2020 4-Seam Fastball -5.2 -3 59 31.6 16 .133 .133 .156 29.0 31.3 27.8 .103 .120 .137 10.0
2020 Sinker 3.7 1 37 19.8 11 .333 .333 .373 28.6 27.3 42.9 .258 .351 .342 83.3
2020 Slider -4.7 -2 35 18.7 7 .000 .000 .000 31.6 57.1 28.6 .025 .028 .076 0.0
2020 Changeup -6.0 -1 19 10.2 7 .143 .286 .179 21.4 0.0 0.0 .267 .403 .285 28.6
2020 Curveball -1.1 0 16 8.6 2 .000 .000 .000 50.0 100.0 28.6 -- -- .000 --
2020 Cutter -0.2 0 15 8.0 4 .667 .667 .600 18.2 0.0 0.0 .407 .506 .402 0.0
2020 Split-Finger -0.2 0 3 1.6 -- -- -- 50.0 -- 0.0 -- -- -- --
2020 Sweeper -9.6 0 3 1.6 -- -- -- 50.0 -- 0.0 -- -- -- --
2019 4-Seam Fastball -2.8 -2 72 30.3 19 .158 .368 .218 21.1 26.3 22.7 .123 .275 .160 14.3
2019 Slider -4.2 -2 51 21.4 12 .083 .167 .104 38.7 33.3 25.0 .152 .246 .165 25.0
2019 Sinker 0.3 0 39 16.4 11 .273 .545 .341 18.2 18.2 33.3 .176 .267 .189 33.3
2019 Changeup 0.1 0 27 11.3 7 .286 .714 .414 40.0 14.3 14.3 .249 .617 .355 16.7
2019 Curveball -5.2 -1 26 10.9 5 .000 .000 .000 25.0 60.0 23.1 .103 .120 .093 50.0
2019 Cutter -5.9 -1 22 9.2 11 .100 .100 .145 16.7 9.1 14.3 .185 .239 .230 11.1
2019 Split-Finger 2.2 0 1 0.4 -- -- -- -- -- -- -- -- -- --
! Note: Years are in reverse order.
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Swing/Take

Runs
Year Team PA Pitches Heart Shadow Chase Waste All
2019 65 238 -3 -4 0 1 -7
2020 48 188 -2 -3 0 1 -5
2021 290 1,112 -5 -9 5 3 -6
2022 74 255 -4 -3 1 1 -4
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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 %
2019 238 50.0 69.7 85.5 39.5 51.1 45.8 26.2 54.6 26.9 10.1 79.2
2020 187 49.2 73.9 70.6 32.6 67.7 47.1 40.4 52.9 29.3 4.8 66.7
2021 1,112 47.4 72.9 83.9 34.9 57.4 42.6 33.4 52.9 24.5 8.5 76.6
2022 255 50.2 64.1 84.1 32.3 53.7 45.9 27.0 48.2 24.4 8.6 77.3
Player 1,792 48.3 71.2 82.7 34.9 57.0 44.0 32.1 52.5 25.3 8.3 76.5
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
2019 37 45
2020 36 29
2021 61 56 83 22
2022 12 48
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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 %
2019 21.9 2 2.0 0 0 0 2 100.0
2021 22.7 10 9.3 1 3 5 5 50.0
2022 25.2 1 1.0 0 0 0 1 100.0
Player 22.8 13 12.3 1 3 5 8 61.5
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Expected Home Runs by Park

Adjusted

Year HR
2019 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
2021 10 10 6 8 9 10 10 9 7 8 7 9 11 9 9 10 10 10 11 9 9 11 10 10 9 9 10 10 10 10 9
2022 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Player 13 13 9 11 12 13 13 12 10 11 10 12 14 12 12 13 13 13 14 12 12 14 13 13 12 12 13 13 13 13 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 2019 2020 +/-   2021 +/-   2022 +/-  
Exit Velocity 85.6 87.4 1.8 85.4 -2.0 84.5 -0.9
Launch Angle 18.9 24.4 5.5 17.0 -7.4 13.5 -3.5
Barrel % 4.2 0.0 -4.2 6.4 6.4 1.9 -4.5
Hard Hit % 20.8 26.7 5.9 26.7 0.0 24.5 -2.2
LA Sweet-Spot % 29.2 23.3 -5.9 28.7 5.4 24.5 -4.2
xBA .159 .169 0.010 .190 0.021 .187 -0.003
BA .156 .190 0.034 .218 0.028 .186 -0.032
xwOBA .193 .211 0.018 .250 0.039 .221 -0.029
wOBA .204 .207 0.003 .284 0.077 .224 -0.060
xSLG .288 .226 -0.062 .320 0.094 .257 -0.063
SLG .328 .214 -0.114 .387 0.173 .271 -0.116
K% 24.6 29.8 5.2 23.4 -6.4 23.0 -0.4
BB% 1.5 4.3 2.8 5.9 1.6 4.1 -1.8
Swing % 54.6 52.9 -1.7 52.9 0.0 48.2 -4.7
Whiff% 26.9 29.3 2.4 24.5 -4.8 24.4 -0.1
In Zone % 50.0 49.2 -0.8 47.4 -1.8 50.2 2.8
Out of Zone % 50.0 50.8 0.8 52.6 1.8 49.8 -2.8
Out of Zone Swing % 39.5 32.6 -6.9 34.9 2.3 32.3 -2.6
First Pitch Swing % 26.2 40.4 14.2 33.4 -7.0 27.0 -6.4
First Pitch Strike % 73.8 70.2 -3.6 62.4 -7.8 63.5 1.1
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Statcast Fielder Positioning

wOBA
SeasonAlignment TypeBat SidePAShifts/Shades%No Shift/ShadeShift/Shade
2019 Shifts R 65 14 21.5 .188 .263
2020 Shifts R 48 21 43.8 .191 .218
2021 Shifts R 287 22 7.7 .294 .211
2022 Shifts R 74 7 9.5 .223 .229
! 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 %
2019 61 15.4 39.3% 0.0% 34 22.9 0.0% 8.8%
2020 62 17.0 19.4% 3.2% 14 23.1 0.0% 7.1%
2021 258 17.5 20.9% 2.3% 190 23.4 0.0% 13.2%
2022 80 17.9 22.5% 1.3% 40 24.1 0.0% 27.5%
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Statcast Rankings