Aaron Bummer

Age: 25
Bats/Throws: L/L
6' 3" / 200
P
Birthdate: 9/21/1993 (25 y, 11 m, 27 d)
Drafted: 2014 June Amateur Draft - Round: 19, Pick: 3, Overall: 558, Team: Chicago White Sox
Contract: 1 yr $555K (2019)
Service Time: 0.167
Reported as the pre-2019 value.
0 years and 167 days days of service time.
   Free Agent: 2025    Arb Eligible: 2020   
MiLB Options: 2
Reported as the pre-2019 season number of waiver options remaining.

Prospects Report
Team Rank: 23Overall Rank: NAReported: 2018ETA: 2018  
FastballSliderChangeupCommandFuture Value
60 / 6050 / 5050 / 5040 / 4040

RotoWire News: Bummer tossed two scoreless innings and struck out one in Friday's 7-2 win over the Angels. (8/17/2019)

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SeasonTeamWLSVGGSIPK/9BB/9HR/9BABIPLOB%GB%HR/FBERAFIPxFIPWAR
2014White Sox (R)00116022.011.452.450.41.32777.2 %50.0 %5.0 %2.453.173.70 
2016White Sox (R)000403.214.734.910.00.50028.6 %70.0 %0.0 %12.272.492.81 
2016White Sox (R)110708.012.384.500.00.35072.7 %45.0 %0.0 %3.383.094.21 
2016White Sox (A+)010405.01.801.800.00.20060.0 %66.7 %0.0 %1.803.754.63 
2017White Sox (A+)0228011.012.272.451.64.29668.6 %57.1 %25.0 %4.913.852.27 
2017White Sox (AA)13317133.09.274.360.55.31880.6 %55.3 %11.1 %3.003.293.04 
2017White Sox (AAA)000305.09.001.800.00.35766.7 %76.9 %0.0 %1.801.942.43 
2017White Sox13030022.06.956.141.64.16776.9 %54.4 %22.2 %4.506.165.25-0.5
2018White Sox (AAA)23031030.28.803.230.00.31071.1 %65.8 %0.0 %2.642.452.90 
2018White Sox01037031.29.952.840.28.40264.5 %61.2 %6.3 %4.262.402.830.8
2019ATC12041039.08.483.680.84.31472.4 %  3.893.81  
2019Depth Charts11020020.08.224.160.87.30973.5 %  3.954.11 0.0
2019Steamer11020020.08.434.240.90.30274.3 %52.8 % 3.824.114.070.1
2019ZiPS43067064.08.024.080.84.31272.6 %  4.084.10 0.2
2019White Sox (AAA)000507.27.042.350.00.30480.0 %95.2 %0.0 %2.353.233.47 
2019White Sox00152060.17.913.430.60.22980.8 %71.4 %14.8 %2.393.623.651.0
2019ZiPS (R)00 505.08.253.950.77.31772.2 %  3.953.96 0.0
2019Steamer (R)000505.09.034.040.85.30475.1 %  3.543.90 0.1
2019Depth Charts (R)000505.08.643.990.81.31273.6 %  3.753.93 0.1
2019THE BAT (R)000505.08.323.700.60.30075.5 %  3.223.59  
Total- - -1411190114.08.293.790.71.27374.0 %65.0 %14.8 %3.323.773.731.3

SeasonTeamWLERAGGSCGShOSVHLDBSIPTBFHRERHRBBIBBHBPWPBKSO
2014White Sox (R)002.451600014022.089187616023028
2016White Sox (R)0012.2740000003.2185550200106
2016White Sox (R)113.3870000118.03573304001011
2016White Sox (A+)011.8040000105.0224210100201
2017White Sox (A+)024.91800022011.047106623001015
2017White Sox (AA)133.001710031033.0137291111216302034
2017White Sox (AAA)001.8030000105.0205210100105
2017White Sox134.503000007122.091131111415111017
2018White Sox (AAA)232.6431000010130.212827119011103030
2018White Sox014.263700002131.2144401915110017135
2019ATC123.89410  03 39.0 37181741611  37
2019Depth Charts113.95200  01 20.0 199929 1  18
2019Steamer113.822000001 20.086199829 1  19
2019ZiPS434.08670  0  64.0 623129629239257
2019White Sox (AAA)002.3550000107.2327220201106
2019White Sox002.3952000122260.1236391716423234053
2019ZiPS (R)003.9550     5.0 42202 0  4
2019Steamer (R)003.54500001 5.02042202 0  5
2019Depth Charts (R)003.7550  01 5.0 42202 0  5
2019THE BAT (R)003.2250  0  5.0214220200  5
Total- - -143.321190001314114.047192474294835121105

SeasonTeamK/9BB/9K/BBHR/9K%BB%K-BB%AVGWHIPBABIPLOB%ERA-FIP-FIP
2014White Sox (R)11.452.454.670.4131.5 %6.7 %24.7 %.2221.09.32777.2 %  3.17
2016White Sox (R)14.734.913.000.0033.3 %11.1 %22.2 %.3131.91.50028.6 %  2.49
2016White Sox (R)12.384.502.750.0031.4 %11.4 %20.0 %.2261.38.35072.7 %  3.09
2016White Sox (A+)1.801.801.000.004.6 %4.6 %0.0 %.1911.00.20060.0 %  3.75
2017White Sox (A+)12.272.455.001.6431.9 %6.4 %25.5 %.2271.18.29668.6 %  3.85
2017White Sox (AA)9.274.362.130.5524.8 %11.7 %13.1 %.2401.36.31880.6 %  3.29
2017White Sox (AAA)9.001.805.000.0025.0 %5.0 %20.0 %.2631.20.35766.7 %  1.94
2017White Sox6.956.141.131.6418.7 %16.5 %2.2 %.1731.27.16776.9 %1051386.16
2017Average8.343.292.531.2721.6 %8.5 %13.1 %.2521.34.29772.6 %  4.40
2018White Sox (AAA)8.803.232.730.0023.4 %8.6 %14.9 %.2311.24.31071.1 %  2.45
2018White Sox9.952.843.500.2824.3 %6.9 %17.4 %.3011.58.40264.5 %102562.40
2018Average8.533.252.631.1622.3 %8.5 %13.8 %.2451.30.29372.8 %  4.19
2019ATC8.483.682.310.84   .2521.36.31472.4 %  3.81
2019Depth Charts8.224.161.980.87   .2521.41.30973.5 %  4.11
2019Steamer8.434.241.990.9021.8 %11.0 %10.8 %.2461.40.30274.3 %  4.11
2019ZiPS8.024.081.970.84   .2561.42.31272.6 %  4.10
2019White Sox (AAA)7.042.353.000.0018.8 %6.3 %12.5 %.2411.17.30480.0 %  3.23
2019White Sox7.913.432.300.6022.5 %9.8 %12.7 %.1861.03.22980.8 %53773.62
2019Average8.833.302.681.4122.8 %8.5 %14.3 %.2501.34.29672.2 %  4.51
2019ZiPS (R)8.253.952.090.77   .2551.41.31772.2 %  3.96
2019Steamer (R)9.034.042.240.85   .2401.35.30475.1 %  3.90
2019Depth Charts (R)8.643.992.160.81   .2481.38.31273.6 %  3.93
2019THE BAT (R)8.323.702.250.60   .2381.29.30075.5 %  3.59
Total- - -8.293.792.190.7122.3 %10.2 %12.1 %.2201.23.27374.0 %76833.77

SeasonAgeWLGGSIPHRERHRBBSOK/9BB/9K/BBHR/9AVGWHIPBABIPLOB%ERAFIPWAR
2019254367064.0623129629578.024.081.970.84.2561.42.31272.6 %4.084.100.2
2020264368066.0623230629608.183.952.070.82.2501.38.30771.4 %4.093.980.4
2021274367064.7603129628598.213.902.110.84.2481.36.30471.6 %4.043.980.4

SeasonTeamGB/FBLD%GB%FB%IFFB%HR/FBIFH%BUH%Pull%Cent%Oppo%Soft%Med%Hard%SIERAxFIP-xFIP
2014White Sox (R)1.3011.5 %50.0 %38.5 %10.0 %5.0 %  39.6 %22.6 %37.7 %     3.70
2016White Sox (R)3.5010.0 %70.0 %20.0 %50.0 %0.0 %  40.0 %40.0 %20.0 %     2.81
2016White Sox (R)1.2920.0 %45.0 %35.0 %14.3 %0.0 %  35.0 %20.0 %45.0 %     4.21
2016White Sox (A+)2.405.6 %66.7 %27.8 %40.0 %0.0 %  55.0 %10.0 %35.0 %     4.63
2017White Sox (A+)2.0014.3 %57.1 %28.6 %25.0 %25.0 %  48.3 %24.1 %27.6 %     2.27
2017White Sox (AA)2.6123.5 %55.3 %21.2 %22.2 %11.1 %  40.9 %23.9 %35.2 %     3.04
2017White Sox (AAA)5.007.7 %76.9 %15.4 %0.0 %0.0 %  42.9 %35.7 %21.4 %     2.43
2017White Sox1.7214.0 %54.4 %31.6 %5.6 %22.2 %3.2 %0.0 %32.8 %32.8 %34.5 %17.2 %53.4 %29.3 %5.421205.25
2018White Sox (AAA)4.3319.0 %65.8 %15.2 %16.7 %0.0 %  53.0 %16.9 %30.1 %     2.90
2018White Sox3.7522.4 %61.2 %16.3 %12.5 %6.3 %11.7 %0.0 %40.8 %31.6 %27.6 %22.4 %45.9 %31.6 %2.80672.83
2019White Sox (AAA)20.000.0 %95.2 %4.8 %0.0 %0.0 %  65.2 %26.1 %8.7 %     3.47
2019White Sox4.0711.0 %71.4 %17.5 %0.0 %14.8 %8.2 %33.3 %42.7 %31.2 %26.1 %21.7 %52.9 %25.5 %3.61793.65
Total- - -3.3015.2 %65.0 %19.7 %4.9 %14.8 %8.5 %25.0 %40.3 %31.6 %28.1 %21.1 %50.8 %28.1 %3.71843.73

SeasonTeamGBFBLDIFFBIFHBUBUHRSBallsStrikesPitches
2014White Sox (R)262062    30140170
2016White Sox (R)7211    82836
2016White Sox (R)9741    5297149
2016White Sox (A+)12512    243357
2017White Sox (A+)16842    79116195
2017White Sox (AA)4718204    212321533
2017White Sox (AAA)10210    274774
2017White Sox3118811108162212374
2018White Sox (AAA)5212152    183270453
2018White Sox601622270012242367609
2019White Sox (AAA)20100    4864112
2019White Sox1102717093130357598955
Total- - -2016147317415076111771938

SeasonTeamWPA-WPA+WPARE24REWpLIinLIgmLIexLIPullsWPA/LIClutchSDMD
2017White Sox-0.09-2.102.023.470.341.251.201.521.6327-0.370.3065
2018White Sox-0.73-2.301.57-3.66-0.370.710.560.950.9228-0.59-0.4436
2019White Sox2.71-3.996.7017.661.811.411.231.401.26471.080.85227
Total- - -1.89-8.4010.2817.461.771.151.021.291.261020.121.523118

SeasonTeamFB%SL%CT%CB%CH%SF%KN%XX%
2017White Sox61.2% (93.2)36.9% (82.8)  1.9% (88.6)  1.1%
2018White Sox66.2% (93.1)19.4% (83.0)10.8% (89.0) 3.6% (87.5)   
2019White Sox75.9% (95.6)6.1% (84.8)17.6% (88.7) 0.4% (88.5)  0.8%
Total- - -70.0% (94.4)16.2% (83.3)12.1% (88.8) 1.7% (87.8)  0.6%

SeasonTeamFA%FT%FC%FS%FO%SI%SL%CU%KC%EP%CH%SC%KN%UN%
2017White Sox21.5 %0.3 %   38.3 %37.7 %0.3 %  2.0 %   
2018White Sox18.6 %    57.0 %21.0 %   3.5 %   
2019White Sox7.9 % 18.2 %  67.5 %5.9 %0.2 %  0.4 %   
Total- - -13.7 %0.1 %9.1 %  58.9 %16.4 %0.2 %  1.7 %   

SeasonTeamvFAvFTvFCvFSvFOvSIvSLvCUvKCvEPvCHvSCvKN
2017White Sox93.793.0   93.183.080.5  90.2  
2018White Sox91.1    93.183.3   87.3  
2019White Sox94.7 88.2  95.686.884.1  87.4  
Total- - -92.893.088.2  94.583.882.9  88.0  

SeasonTeamFA%FC%FS%SI%CH%SL%CU%CS%KN%SB%XX%
2017White Sox13.4 %  47.6 %1.8 %37.2 %     
2018White Sox11.8 %10.4 % 54.2 %3.4 %20.2 %     
2019White Sox3.7 %16.0 % 71.8 %0.4 %8.1 %     
Total- - -8.1 %11.1 % 61.5 %1.6 %17.7 %     

SeasonTeamvFAvFCvFSvSIvCHvSLvCUvCSvKNvSB
2017White Sox93.9  93.488.583.2    
2018White Sox93.589.5 93.687.883.5    
2019White Sox95.388.9 95.888.985.6    
Total- - -94.089.1 94.888.183.8    

SeasonTeamwFBwSLwCTwCBwCHwSFwKNwFB/CwSL/CwCT/CwCB/CwCH/CwSF/CwKN/C
2017White Sox3.7-0.3  -2.3  1.62-0.23  -32.81  
2018White Sox0.0-1.4-0.1 0.5  -0.01-1.21-0.17 2.16  
2019White Sox14.70.93.6 0.1  2.031.572.17 2.91  
Total- - -18.4-0.83.5 -1.7  1.35-0.261.51 -5.16  

SeasonTeamwFAwFTwFCwFSwFOwSIwSLwCUwKCwEPwCHwSCwKN
2017White Sox-0.8-0.3   3.6-0.1-0.1  -0.9  
2018White Sox-0.5    1.3-1.7   0.4  
2019White Sox0.6 3.9  12.92.30.1  0.1  
Total- - --0.7-0.33.9  17.80.50.1  -0.4  

SeasonTeamwFA/CwFT/CwFC/CwFS/CwFO/CwSI/CwSL/CwCU/CwKC/CwEP/CwCH/CwSC/CwKN/C
2017White Sox-1.07-25.38   2.70-0.05-6.04  -13.12  
2018White Sox-0.47    0.37-1.34   2.09  
2019White Sox0.82 2.22  2.004.067.45  2.61  
Total- - --0.27-25.382.22  1.580.152.96  -1.17  

SeasonTeamwFAwFCwFSwSIwCHwSLwCUwCSwKNwSB
2017White Sox0.0  4.0-2.3-0.2    
2018White Sox-1.2-0.5 1.70.3-1.0    
2019White Sox1.54.0 13.10.11.0    
Total- - -0.33.5 18.8-1.9-0.1    

SeasonTeamwFA/CwFC/CwFS/CwSI/CwCH/CwSL/CwCU/CwCS/CwKN/CwSB/C
2017White Sox-0.08  2.16-32.64-0.12    
2018White Sox-1.71-0.82 0.511.43-0.78    
2019White Sox4.382.62 1.912.911.36    
Total- - -0.161.61 1.56-5.84-0.03    

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%F-Strike%SwStr%
2017White Sox28.0 %60.6 %40.4 %53.9 %84.9 %71.5 %38.0 %50.6 %11.4 %
2017Average29.9 %66.7 %46.5 %62.9 %85.5 %77.5 %45.0 %60.3 %10.4 %
2018White Sox28.8 %60.7 %43.0 %58.8 %88.5 %77.5 %44.7 %53.5 %9.7 %
2018Average30.9 %67.3 %46.6 %62.8 %85.5 %76.9 %43.0 %60.6 %10.7 %
2019White Sox27.9 %68.0 %46.5 %60.8 %85.7 %77.7 %46.4 %58.1 %10.3 %
2019Average31.6 %68.5 %47.0 %62.8 %85.0 %76.3 %41.8 %60.9 %11.1 %
Total- - -28.2 %64.4 %44.2 %58.7 %86.4 %76.6 %44.2 %55.2 %10.3 %

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%Pace
2017White Sox29.9 %58.3 %41.7 %48.3 %88.1 %71.5 %41.7 %21.7
2017Average30.3 %64.1 %46.5 %61.2 %85.8 %77.4 %47.9 %23.8
2018White Sox30.4 %58.1 %43.0 %55.5 %91.3 %77.5 %45.5 %24.4
2018Average30.4 %64.4 %46.6 %60.1 %85.6 %76.9 %47.7 %23.5
2019White Sox29.0 %64.5 %46.3 %59.9 %86.1 %77.7 %48.9 %25.4
2019Average30.6 %65.2 %47.0 %59.5 %84.9 %76.3 %47.4 %24.4
Total- - -29.7 %61.5 %44.5 %56.1 %87.9 %76.6 %46.5 %24.4

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%Pace
2017White Sox28.3 %56.5 %39.5 %45.5 %90.8 %71.2 %39.8 %22.8
2018White Sox30.7 %58.0 %43.2 %54.9 %91.4 %77.4 %45.8 %24.7
2019White Sox28.7 %64.5 %46.4 %59.0 %86.2 %77.7 %49.3 %25.5
Total- - -29.3 %61.2 %44.0 %54.7 %88.5 %76.4 %46.3 %24.7

SeasonTeamPosGGSInnPOAEFETEDPDPSDPTDPFScpSBCSPBWPFPTZ
2017White Sox (A+)P8011.0220  0          
2017White Sox (AA)P17133.0380  0          
2017White Sox (AAA)P305.0010  0          
2017White SoxP30022.0161010100 1   .875 
2018White Sox (AAA)P31030.2451  0          
2018White SoxP37031.2120001100 4   1.000 
2019White Sox (AAA)P507.2120  0          
2019White SoxP52060.14101011100 2   .933 
Total- - -P1190114.06182022300 7   .923 

SeasonTeamPosInnrSZrCERArSBrGDPrARMrGFPrPMDRSBIZPlaysRZROOZFSRFRMARMDPRRngRErrRUZRUZR/150
2017White SoxP22.00 0  011     0.0      
2018White SoxP31.20 0  0-2-2     -0.5      
2019White SoxP60.1-1 0  000     -0.8      
Total- - -P114.0-1 0  0-1-1     -1.3      

SeasonTeamPosInnImpossible (0%)Remote (1-10%)Unlikely (10-40%)Even (40-60%)Likely (60-90%)Routine (90-100%)
2017White SoxP22.00.0%      (0)0.0%      (0)0.0%      (0)100.0%     (2)0.0%      (0)75.0%      (4)
2018White SoxP31.20.0%      (0)0.0%      (0)0.0%      (0)0.0%     (0)0.0%      (1)66.7%      (3)
2019White SoxP60.10.0%      (0)0.0%      (0)0.0%      (1)0.0%     (0)100.0%      (3)88.9%      (9)
Total- - -P114.00.0%      (0)0.0%      (0)0.0%      (1)100.0%     (2)75.0%      (4)81.3%    (16)

SeasonTeamRA9-WARBIP-WinsLOB-WinsFDP-WinsRARWARDollarsSalary
2017White Sox0.10.60.00.6-4.7-0.5($3.7) 
2018White Sox-0.2-0.8-0.1-1.07.50.8$6.2 
2019White Sox2.10.90.31.210.01.0$7.7 
Total- - -2.00.60.20.812.71.3$10.2 

  • 2014 June Amateur Draft - Round: 19, Pick: 3, Overall: 558
    • Team: Chicago White Sox
    • School: Sunrise Mountain (AZ) HS
  • 2011 June Amateur Draft - Round: 31, Pick: 28, Overall: 959
    • Team: New York Yankees
    • School: Sunrise Mountain (AZ) HS