Mac Williamson

Free Agent
High Level
MLB
Years
2010-2019 (2015-2019)
Proper Name
Johnathan Mackensey Williamson
Positions
RF (374) ... LF (193) ... DH (5)
Height / Weight
6-4 / 237
Bats / Throws
Right / Right
Birthdate
July 15,1990   Age:  35.186
High School
Wake Forest (Wake Forest,NC)
Colleges
Wake Forest University (Winston-Salem,NC)
Signing Bonus
$ 390,000
Service Time
1.113 (2018)
MLBAM ID
Retrosheet#
willm008
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Prospect Rankings

CSV
Glossary
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yearsourcetypeteamrankview rankings
2013Baseball AmericaTeamSan Francisco Giants16View Rankings
2014Baseball AmericaTeamSan Francisco Giants5View Rankings
2015Baseball AmericaTeamSan Francisco Giants11View Rankings
2016Baseball AmericaTeamSan Francisco Giants11View Rankings
2016MLB PipelineTeamSan Francisco Giants7View Rankings
5 record(s)
Prospect rankings are available since 1990 and are based on pre-season rankings from various ranking sites.

Batting Statistics

CSV
Glossary
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yearteam nameleaguelevelmlb#agepostbc+gabrh2b3bhrrbisbcsbbsohbpshsfibbgdptbpaxbh1bavgobpslgopssecaisobabipbb%so%so/bbab/hr
2010Wake ForestACCNCAA-1Fr719RF-OF93511792950101737126155464004832041832.279.355.464.819.302.185.3647.3526.473.6025.57
2011Wake ForestACCNCAA-1So720RF-OF1085620533569012491132558814011012432135.273.368.493.861.380.220.31710.2923.872.3217.08
2012Wake ForestACCNCAA-1Jr721RF-OF12353192425570175212323411302051132302431.286.396.589.985.469.303.27910.0017.831.7811.29
2012Arizona GiantsArizRkSFN-21RF41743002700250000191921.176.263.529.792.471.353.10010.5326.322.508.50
2012Salem-Keizer VolcanoesNwstA-SFN4521RF137291142239807250061940106681251524.342.392.596.988.307.254.3604.8015.203.1716.29
2013San Jose GiantsCalifA+SFN3522RF1151365209415231225891015113221053132625975894.292.375.504.879.327.212.3458.5422.112.5920.80
2014San Jose GiantsCalifA+SFN023RF-OF123*238516277031161131420003431001017.318.420.506.926.400.188.35313.0014.001.0828.33
2015Richmond Flying SquirrelsEastAASFN724RF113692594176162542312553501481112902353.293.366.429.795.239.136.3518.6218.282.1251.80
2015Sacramento River CatsPCLAAASFN724LF-RF109541893547120831102655110113832272027.249.370.439.809.333.190.30711.4524.232.1223.63
2015San Francisco GiantsNLMLBSFN5124LF-RF103227010100081010193416.219.235.281.516.063.062.2800.0023.530.000.00
2016Sacramento River CatsPCLAAASFN725LF-RF1045420835561401142211253303371032262531.269.314.495.809.288.226.3065.3123.454.4218.91
2016San Francisco GiantsNLMLBSFN5125RF-LF99*541121425306150113352000446127916.223.315.411.726.295.188.26810.2427.562.6918.67
2017San Jose GiantsCalifA+SFN026LF261100000013000001701.167.286.167.453.167.000.33314.2942.863.000.00
2017Sacramento River CatsPCLAAASFN726RF9494352548621014504125100401091493823551.244.301.423.724.259.179.3016.5426.184.0025.14
2017San Francisco GiantsNLMLBSFN5126RF-LF2868816203611525000122773511.235.288.397.685.235.162.3256.8534.255.0022.67
2018Sacramento River CatsPCLAAASFN-27RF11652182314971134410234480214972152128.269.372.533.905.396.264.28310.7020.471.9114.00
2018San Francisco GiantsNLMLBSFN5127LF94*28941420404111111270000136105812.213.295.383.678.287.170.25410.4825.712.4523.50
2019Sacramento River CatsPCLAAASFN-28RF-LF135*23822331409221013251021162981318.378.459.7561.215.549.378.44013.2725.511.929.11
2019Tacoma RainiersPCLAAASEA-28LF135*280210010002000003811.250.250.375.625.125.125.3330.0025.000.000.00
2019San Francisco GiantsNLMLBSFN5128LF71*15513610172051810002105724.118.211.196.407.216.078.1568.7731.583.6051.00
2019Seattle MarinersALMLBSEA1228LF71*257710140031001926100012387311.182.276.299.575.221.117.22910.3429.892.8925.67
Tot:MLB (5 yrs) MLB     1604345188101175044431395011111514832860.203.282.348.629.244.145.2548.9028.783.2325.53
Tot:AL (1 yrs) AL     257710140031001926100012387311.182.276.299.575.221.117.22910.3429.892.8925.67
Tot:NL (5 yrs) NL     1353574174101144043341134011101283962549.207.283.359.641.249.151.2608.5928.543.3225.50
Tot:Minors (8 yrs) Minors     54220223565691215973642851975055901613559912294223346.281.360.490.850.318.209.3298.5922.012.5620.85
Tot:Rk (1 yrs) Rk     41743002700250000191921.176.263.529.793.471.353.10010.5326.322.508.50
Tot:A- (1 yrs) A-     291142239807250061940106681251524.342.392.596.988.307.254.3604.8015.203.1716.29
Tot:A+ (3 yrs) A+     1616111111803822810016265149230531630670468112.295.381.501.882.336.206.3469.2321.162.2921.82
Tot:AA (1 yrs) AA     692594176162542312553501481112902353.293.366.429.794.239.135.3518.6218.282.1251.80
Tot:AAA (5 yrs) AAA     279102117827159155190929927927096244971156115156.265.343.487.830.325.221.3108.5624.132.8218.56
Tot:College (3 yrs) College     1605761041612613613835126315327560102976776398.280.374.516.889.385.236.3189.3122.602.4316.00
Avg:MLB - 162 game avg MLB     162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
Avg:Minors - 162 game avg College     162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
Avg:College - 162 game avg College     162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
TBC+ Metric is based on wOBA with inclusion of stolen base value. TBC's version of wOBA excludes park factors and uses static coefficients across all levels and years for ease of implementation.
* indicates player had a low sample size of plate appearances.

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Other Batting Statistics

CSV
Glossary
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yearteam nameleaguecategoryagegabrh2b3bhrrbisbcsbbsohbpshsfibbgdptbpaxbh1bavgobpslgopssecaisobabipbb%so%so/bbab/hr
2011Harrisonburg TurksValley LeagueCollege Summer20341263148110103852152160001891472127.381.469.7061.175.468.325.40010.2014.291.4012.60
2013San Francisco GiantsMLB Spring TrainingSpring22120100010000000001201.500.500.5001.000.000.000.5000.000.000.000.00
2014San Francisco GiantsMLB Spring TrainingSpring23331100000001100001401.333.500.333.833.000.000.5000.0025.000.000.00
2015Scottsdale ScorpionsArizona Fall LeagueAFL241973152730214121111000003684522.370.452.493.945.260.123.41713.1013.101.0036.50
2015San Francisco GiantsMLB Spring TrainingSpring241423581213002710001162644.348.423.6961.119.435.348.4677.6926.923.5023.00
2016San Francisco GiantsMLB Spring TrainingSpring2527571317305140061730102356789.298.388.6141.002.421.316.3338.9625.372.8311.40
2017San Francisco GiantsMLB Spring TrainingSpring2611346112023102710000193747.324.378.559.937.324.235.3605.4118.923.5017.00
2018San Francisco GiantsMLB Spring TrainingSpring2720441014224142111300001324586.318.333.7271.060.455.409.3702.2228.8913.0011.00
2019Samsung LionsKoreaKorea284015419427141501135000102631681230.273.327.409.736.214.136.3767.7429.763.8538.50
2019San Francisco GiantsMLB Spring TrainingSpring282259514201501218200001963311.237.286.322.608.102.085.3253.1728.579.0059.00
2020Washington NationalsMLB Spring TrainingSpring29111702000100260000021902.118.211.118.329.118.000.18210.5331.583.000.00
Tot:AFL (1 Yrs) AFL 1973152730214121111000003684522.370.452.493.946.260.123.41713.1013.101.0036.50
Tot:Korea (1 Yrs) Korea 4015419427141501135000102631681230.273.327.409.736.214.136.3767.7429.763.8538.50
Tot:CollegeSummer (1 Yrs) CollegeSummer 341263148110103852152160001891472127.381.469.7061.176.468.325.40010.2014.291.4012.60
Tot:Spring (8 Yrs) Spring 10923940681041341321569801041252632741.285.346.523.869.305.238.3485.7026.244.6018.38

Talent Ratings

About Talent Ratings
SpeedPowerContactXtraRbisRunsHittingDurabilityTeam Success
5180387175645949.476