Biographical

Portrait of Jack Mayfield

Jack Mayfield 2BAstros

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2019 Projections (Preseason PECOTA - seasonal age 28)
PA AVG HR R RBI SB DRC+ WARP
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Birth Date9-30-1990
Height5' 11"
Weight190 lbs
Age28 years, 9 months, 24 days
BatsR
ThrowsR
2015
2016
2017
2018
-0.42019
proj
WARP Summary

MLB Statistics

YEAR TEAM AGE G PA H 2B 3B HR BB SO HBP SB CS AVG OBP SLG DRC+ DRAA BRR FRAA BWARP
2019 HOU 28 16 43 6 4 0 1 1 8 0 0 0 .143 .163 .310 81 -0.8 -0.7 -0.5 0.0
Career1643640118000.143.163.31081-0.8-0.7-0.50.0

Statistics for All Levels

'opp' stats - Quality of opponents faced - have been moved and are available only as OPP_QUAL in the Statistics reports now.
Minor league stats are currently shownClick to hide.
YEAR Team Lg LG G PA oppAVG oppOBP oppSLG BABIP BPF BRAA repLVL POS_ADJ DRC+ DRC+ SD FRAA BRR DRAA BWARP
2013 TCV A- NYP 26 98 .235 .309 .338 .260 106 -6.4 2.5 0.1 65 0 1.3 -0.2 -5.5 -0.2
2013 GRV Rk APP 29 111 .238 .317 .346 .288 93 2 3.2 1.2 104 0 2.5 -1.4 -2.8 0.3
2014 QUD A MID 39 163 .253 .330 .375 .306 99 -2.7 4.6 1.2 103 0 -1.0 0.4 -2.0 0.3
2014 LNC A+ CAL 66 277 .273 .342 .431 .337 110 5.8 7.8 0.2 103 0 3.9 -1.3 -5.1 0.6
2015 LNC A+ CAL 66 303 .262 .327 .401 .341 118 5 8.2 3 117 0 -4.7 -2.0 -2.6 0.2
2015 CCH AA TEX 48 196 .255 .329 .385 .288 114 -0.2 5.3 0 111 0 3.0 1.5 -1.1 0.9
2016 CCH AA TEX 33 131 .249 .323 .379 .226 98 6.7 3.5 0.6 109 0 -4.8 0.9 -1.3 -0.1
2016 FRE AAA PCL 45 149 .260 .325 .394 .226 86 -8.6 4.2 0.9 48 0 2.2 0.6 -10.0 -0.2
2017 CCH AA TEX 70 291 .262 .328 .395 .317 98 12.2 7.9 0.5 121 0 -0.8 1.3 5.5 1.6
2017 FRE AAA PCL 42 165 .281 .348 .451 .305 109 0.2 4.9 0.8 95 0 0.0 2.1 -0.3 0.7
2018 FRE AAA PCL 113 479 .272 .341 .430 .304 100 4.9 14.1 2.2 110 0 -15.9 -0.2 6.9 0.7
2018 ESC Wnt DWL 25 97 .232 .287 .308 .281 96 -0.9 1.7 -0.2 124 4 0.0 -1.0 3.0 0.3
2019 HOU MLB AL 16 43 .254 .326 .445 .152 102 -4.4 1.3 0.4 81 14 -0.5 -0.7 -0.8 0.0
2019 ROU AAA PCL 66 286 .263 .344 .448 .285 95 14.3 9.9 1.5 122 0 -0.1 -0.7 9.4 1.7

Statistics For All Levels

Minor league stats are currently shownClick to hide.
Year Team lvl LG PA AB R H 2B 3B HR TB RBI BB SO SB CS AVG OBP SLG ISO SF SH
2013 TCV A- NYP 98 91 13 20 3 0 1 26 7 1 18 1 1 .220 .258 .286 .066 1 1
2013 GRV Rk APP 111 94 12 24 5 0 3 38 11 9 19 2 2 .255 .336 .404 .149 1 4
2014 QUD A MID 163 147 24 39 9 0 2 54 16 13 26 2 1 .265 .325 .367 .102 2
2014 LNC A+ CAL 277 246 39 72 22 2 7 119 39 20 50 1 6 .293 .350 .484 .191 4
2015 CCH AA TEX 196 173 34 45 6 0 7 72 22 19 36 3 1 .260 .330 .416 .156 2 2
2015 LNC A+ CAL 303 271 46 82 13 4 7 124 43 25 46 2 1 .303 .370 .458 .155 2 0
2016 CCH AA TEX 131 118 21 28 7 0 9 62 26 8 27 2 0 .237 .298 .525 .288 2 0
2016 FRE AAA PCL 149 132 10 26 5 0 2 37 18 11 27 2 1 .197 .253 .280 .083 3 3
2017 FRE AAA PCL 165 154 28 42 12 0 6 72 23 10 30 3 0 .273 .321 .468 .195 0 0
2017 CCH AA TEX 291 270 39 78 16 2 14 140 44 17 57 7 2 .289 .330 .519 .230 3 0
2018 ESC Wnt DWL 97 89 10 19 4 0 1 26 7 6 24 0 0 .213 .271 .292 .079 0 1
2018 FRE AAA PCL 479 433 66 117 31 1 16 198 66 33 92 5 4 .270 .324 .457 .187 7 1
2019 ROU AAA PCL 286 247 53 69 19 0 16 136 43 31 50 4 1 .279 .360 .551 .271 5 0
2019 HOU MLB AL 43 42 5 6 4 0 1 13 3 1 8 0 0 .143 .163 .310 .167 0 0

Plate Discipline

YEAR Pits Zone% Swing% Contact% Z-Swing% O-Swing% Z-Contact% O-Contact% SwStr% CSAA
2019 146 0.5205 0.5137 0.7467 0.6974 0.3143 0.8491 0.5000 0.2533 0.0000
Career1460.52050.51370.74670.69740.31430.84910.50000.25330.0000

Injury History  —  No longer being updated

Last Update: 12/31/2014 23:59 ET

Date On Date Off Transaction Days Games Side Body Part Injury Severity Surgery Date Reaggravation
2014-04-19 2014-05-02 Minors 13 0 - Not Disclosed - -

Compensation

Year Team Salary
2019 HOU $

 

Service TimeAgentContract Status
0 y 0 d1 year (2019)

Details
  • 1 year (2019). Contract selected by Houston 5/27/19.
  • Signed by Houston as an amateur free agent 6/17/13 (Oklahoma).

2019 Preseason Forecast

Last Update: 1/27/2017 12:35 ET

PCT PA R H 2B 3B HR RBI BB SO SB CS AVG OBP SLG DRC+ VORP FRAA WARP
90o 383 47 92 21 1 16 52 20 86 4 2 .258 .301 .458 95 13.3 SS -2, 2B -2 1.1
80o 363 42 83 19 1 15 47 18 83 3 1 .246 .287 .441 87 8.0 SS -2, 2B -2 0.5
70o 349 39 77 17 1 14 44 17 81 3 1 .236 .278 .423 81 4.4 SS -2, 2B -2 0.2
60o 336 37 72 16 1 13 41 16 79 3 1 .229 .268 .410 77 1.6 SS -2, 2B -2 -0.1
50o 325 35 67 15 1 12 39 15 77 3 1 .220 .259 .393 72 -0.9 SS -2, 2B -2 -0.4
40o 314 33 63 14 1 11 36 14 75 3 1 .214 .253 .381 67 -3.2 SS -2, 2B -2 -0.6
30o 301 30 58 13 1 10 34 13 73 2 1 .205 .243 .364 63 -5.4 SS -2, 2B -2 -0.9
20o 287 28 53 12 1 9 31 12 70 2 1 .196 .234 .348 57 -7.8 SS -2, 2B -2 -1.1
10o 267 24 46 10 1 8 27 10 67 2 1 .183 .218 .325 49 -10.7 SS -2, 2B -1 -1.4
Weighted Mean32935681511239157831.221.260.39374-0.1SS -2, 2B -2-0.3

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PITCHf/x Hitter Profile

A Collaboration between BrooksBaseball.net and Baseball Prospectus - Pitch classifications provided by Pitch Info LLC