Spencer Kieboom

Washington Nationals (AA)
Age: 28
Bats/Throws: R/R
6' 0" / 210
C

RotoWire News: Kieboom was optioned to Double-A Harrisburg on Saturday, Byron Kerr of MASN Sports reports. (3/23/2019)

We hope you find the FanGraphs Player Stat Pages useful!

Please support FanGraphs by becoming a member. We publish over one thousand articles and podcasts each year, host numerous projection systems, and carry an ever growing database of baseball stats that assist you in your baseball research.

Support FanGraphs



SeasonTeamGPAHRRRBISBBB%K%ISOBABIPAVGOBPSLGwOBAwRC+BsROffDefWAR
2012Nationals (A-)4115501320012.3 %15.5 %.047.317.258.362.305.330108    
2013Nationals (R)48001025.0 %12.5 %.000.400.333.500.333.426165    
2014Nationals (A)873619506125.8 %18.6 %.191.358.309.352.500.381134    
2015Nationals (A+)7128523026112.6 %10.5 %.098.273.248.344.346.327106    
2016Nationals (AA)9435952731012.0 %17.0 %.084.267.230.324.314.30182    
2016Nationals110100100.0 %0.0 %.000.000.0001.000.000.6913440.20.50.00.1
2017Nationals (AA)1970266014.3 %18.6 %.183.200.183.300.367.30685    
2017Nationals (AAA)471763171908.5 %17.0 %.113.320.275.335.388.327103    
2018Nationals (AAA)25951810010.5 %10.5 %.083.274.250.337.333.31194    
2018Nationals5214321613011.2 %19.6 %.088.281.232.322.320.29077-0.1-4.11.70.2
2019THE BAT31301108.4 %20.1 %.109.278.231.300.340.28373    
2019Depth Charts31301109.3 %18.9 %.104.279.235.309.339.288760.0-0.40.20.0
2019Steamer31201109.1 %19.4 %.110.286.240.313.350.294800.0-0.30.10.0
2019ZiPS772724282409.6 %18.4 %.098.272.230.305.328.28373-0.2-9.24.60.4
2019Nationals (AA)625001012.0 %20.0 %.000.176.136.240.136.19526    
2019Steamer (R)31101109.6 %19.9 %.108.284.236.313.344.292790.0-0.30.10.0
2019Depth Charts (R)31201109.6 %19.9 %.108.284.236.313.344.292790.0-0.30.10.0
2019THE BAT (R)31201108.4 %20.0 %.104.273.227.296.331.27869    
Total- - -5314421713011.8 %19.4 %.088.281.232.326.320.292790.1-3.61.70.3

SeasonTeamGABPAH1B2B3BHRRRBIBBIBBSOHBPSFSHGDPSBCSAVG
2012Nationals (A-)411281553327600132019024206400.258
2013Nationals (R)4682200001201000000.333
2014Nationals (A)87330361102612849506121067460722.309
2015Nationals (A+)71246285614216123026361301201011.248
2016Nationals (AA)94309359715511052731430612411000.230
2016Nationals1010000010100000000.000
2017Nationals (AA)1960701145026610013000200.183
2017Nationals (AAA)471601764432903171915030010200.275
2018Nationals (AAA)258495211640181010010100500.250
2018Nationals521251432922502161316028110200.232
2019THE BAT312133210011103000000.231
2019Depth Charts311133210011102000 00.235
2019Steamer310123210011102000 00.240
2019ZiPS7724427256401204282426050110700.230
2019Nationals (AA)622253300001305000000.136
2019Steamer (R)39112200011102000 00.236
2019Depth Charts (R)310122200011102000 00.236
2019THE BAT (R)311122210011102000000.227
Total- - -531251442922502171317028110200.232

SeasonTeamBB%K%BB/KAVGOBPSLGOPSISOSpdBABIPUBRwGDPwSBwRCwRAAwOBAwRC+
2012Nationals (A-)12.3 %15.5 %0.79.258.362.305.667.0471.1.317  -0.2191.5.330108
2013Nationals (R)25.0 %12.5 %2.00.333.500.333.833.0000.1.400  0.020.6.426165
2014Nationals (A)5.8 %18.6 %0.31.309.352.500.852.1914.5.358  -0.75914.7.381134
2015Nationals (A+)12.6 %10.5 %1.20.248.344.346.689.0982.8.273  -0.5331.8.327106
2016Nationals (AA)12.0 %17.0 %0.70.230.324.314.638.0840.8.267  0.134-7.3.30182
2016Nationals100.0 %0.0 %1.00.0001.000.0001.000.0002.6.0000.20.00.000.3.691344
2016Average8.2 %21.1 %0.39.255.322.417.739.1624.9.300     .318 
2017Nationals (AA)14.3 %18.6 %0.77.183.300.367.667.1830.8.200  0.07-1.2.30685
2017Nationals (AAA)8.5 %17.0 %0.50.275.335.388.723.1131.1.320  -0.1210.5.327103
2018Nationals (AAA)10.5 %10.5 %1.00.250.337.333.670.0831.0.274  0.010-0.6.31194
2018Nationals11.2 %19.6 %0.57.232.322.320.642.0881.6.281-0.40.4-0.114-2.9.29077
2018Average8.5 %22.3 %0.38.248.318.409.728.1615.0.296     .315 
2019THE BAT8.4 %20.1 %0.42.231.300.340.640.1091.1.278  0.01-0.3.28373
2019Depth Charts9.3 %18.9 %0.49.235.309.339.648.1041.1.2790.0 0.01-0.3.28876
2019Steamer9.1 %19.4 %0.47.240.313.350.663.1101.1.2860.0 0.01-0.2.29480
2019ZiPS9.6 %18.4 %0.52.230.305.328.633.0981.4.272  -0.225-7.1.28373
2019Nationals (AA)12.0 %20.0 %0.60.136.240.136.376.0000.1.176  0.01-2.0.19526
2019Steamer (R)9.6 %19.9 %0.48.236.313.344.657.1082.5.2840.0 0.01-0.2.29279
2019Depth Charts (R)9.6 %19.9 %0.48.236.313.344.657.1082.5.2840.0 0.01-0.2.29279
2019THE BAT (R)8.4 %20.0 %0.42.227.296.331.627.1042.4.273  0.01-0.4.27869
Total- - -11.8 %19.4 %0.61.232.326.320.646.0881.6.281-0.20.4-0.114-2.6.29279

SeasonAgeGABPAH1B2B3BHRRRBIBBSOSBCSBB%K%BB/KAVGOBPSLGOPSISOBABIPwSBwOBAWAR
201928772442725640120428242650009.6 %18.4 %0.52.230.305.328.633.098.272-0.2.2830.4
202029722292565337120427232548009.8 %18.8 %0.52.231.309.336.645.105.275-0.2.2870.5
2021307022325052361204262325450010.0 %18.0 %0.56.233.312.341.653.108.274-0.2.2910.5

SeasonTeamGB/FBLD%GB%FB%IFFB%HR/FBIFH%BUH%Pull%Cent%Oppo%Soft%Med%Hard%
2012Nationals (A-)1.8413.7 %55.9 %30.4 %16.1 %0.0 %  29.3 %22.6 %48.1 %   
2013Nationals (R)1.500.0 %60.0 %40.0 %100.0 %0.0 %  40.0 %0.0 %60.0 %   
2014Nationals (A)1.1824.2 %41.1 %34.7 %19.6 %9.8 %  40.7 %23.3 %35.9 %   
2015Nationals (A+)1.0917.2 %43.3 %39.5 %20.0 %2.4 %  42.5 %26.0 %31.5 %   
2016Nationals (AA)1.1317.4 %43.7 %38.9 %25.0 %5.2 %  45.5 %24.5 %30.0 %   
2016Nationals0.000.0 %0.0 %0.0 %0.0 %0.0 %0.0 %0.0 %      
2017Nationals (AA)0.5617.0 %29.8 %53.2 %12.0 %8.0 %  44.7 %27.7 %27.7 %   
2017Nationals (AAA)1.3723.0 %44.4 %32.5 %17.1 %7.3 %  43.4 %27.9 %28.7 %   
2018Nationals (AAA)0.9023.0 %36.5 %40.5 %16.7 %3.3 %  41.9 %25.7 %32.4 %   
2018Nationals1.1523.2 %41.1 %35.8 %11.8 %5.9 %7.7 %0.0 %40.8 %34.7 %24.5 %14.3 %63.3 %22.4 %
2019Nationals (AA)0.506.3 %31.3 %62.5 %10.0 %0.0 %  41.2 %17.7 %41.2 %   
Total- - -1.1523.2 %41.1 %35.8 %11.8 %5.9 %7.7 %0.0 %40.8 %34.7 %24.5 %14.3 %63.3 %22.4 %

SeasonTeamGBFBLDIFFBIFHBUBUHBallsStrikesPitches
2012Nationals (A-)5731145   82184266
2013Nationals (R)3202   8816
2014Nationals (A)109926418   191558749
2015Nationals (A+)93853717   224385609
2016Nationals (AA)108964324   5397971336
2016Nationals0000000415
2017Nationals (AA)142583   110152262
2017Nationals (AAA)5641297   228420648
2018Nationals (AAA)2730175   146217363
2018Nationals3934224330197332529
2019Nationals (AA)51011   375592
Total- - -3934224330201333534

SeasonTeamWPA-WPA+WPARE24REWpLIphLIPHWPA/LIClutch
2016Nationals0.010.000.010.370.040.640.6410.010.00
2018Nationals-0.27-2.352.08-4.02-0.420.920.003-0.340.05
Total- - --0.26-2.352.09-3.65-0.390.920.164-0.320.04

SeasonTeamFB%SL%CT%CB%CH%SF%KN%XX%
2016Nationals80.0% (98.3)  20.0% (90.0)    
2018Nationals58.8% (92.9)19.3% (84.4)5.7% (90.0)7.9% (79.8)7.4% (83.5)0.9% (85.0)  
Total- - -59.0% (93.0)19.1% (84.4)5.6% (90.0)8.1% (80.1)7.3% (83.5)0.9% (85.0)  

SeasonTeamFA%FT%FC%FS%FO%SI%SL%CU%KC%EP%CH%SC%KN%UN%
2016Nationals80.0 %         20.0 %   
2018Nationals35.4 %12.3 %4.5 %1.1 % 12.7 %18.5 %7.0 %1.3 % 7.2 %   
Total- - -35.8 %12.2 %4.5 %1.1 % 12.6 %18.4 %6.9 %1.3 % 7.3 %   

SeasonTeamvFAvFTvFCvFSvFOvSIvSLvCUvKCvEPvCHvSCvKN
2016Nationals98.6         90.3  
2018Nationals93.293.789.684.6 91.184.778.681.7 83.4  
Total- - -93.393.789.684.6 91.184.778.681.7 83.6  

SeasonTeamFA%FC%FS%SI%CH%SL%CU%CS%KN%SB%XX%
2016Nationals80.0 %    20.0 %     
2018Nationals38.6 %5.1 %1.0 %20.4 %7.8 %19.3 %7.9 %    
Total- - -39.0 %5.1 %0.9 %20.2 %7.7 %19.3 %7.9 %    

SeasonTeamvFAvFCvFSvSIvCHvSLvCUvCSvKNvSB
2016Nationals99.2    90.6    
2018Nationals93.990.184.791.884.284.679.9   
Total- - -94.090.184.791.884.284.779.9   

SeasonTeamwFBwSLwCTwCBwCHwSFwKNwFB/CwSL/CwCT/CwCB/CwCH/CwSF/CwKN/C
2016Nationals0.3  0.0   6.69  4.72   
2018Nationals1.7-1.6-2.11.3-1.1-0.1 0.55-1.60-7.002.99-2.83-2.69 
Total- - -2.0-1.6-2.11.3-1.1-0.1 0.63-1.60-7.003.03-2.83-2.69 

SeasonTeamwFAwFTwFCwFSwFOwSIwSLwCUwKCwEPwCHwSCwKN
2016Nationals0.3         0.0  
2018Nationals0.0-1.9-1.6-0.1 2.2-1.00.30.5 -0.4  
Total- - -0.2-1.9-1.6-0.1 2.2-1.00.30.5 -0.4  

SeasonTeamwFA/CwFT/CwFC/CwFS/CwFO/CwSI/CwSL/CwCU/CwKC/CwEP/CwCH/CwSC/CwKN/C
2016Nationals6.44         4.60  
2018Nationals-0.01-2.96-6.77-1.43 3.24-1.030.736.65 -1.15  
Total- - -0.12-2.96-6.77-1.43 3.24-1.030.736.65 -1.01  

SeasonTeamwFAwFCwFSwSIwCHwSLwCUwCSwKNwSB
2016Nationals0.3    0.0    
2018Nationals-3.6-1.3-0.15.2 -2.61.4   
Total- - --3.4-1.3-0.15.2 -2.61.4   

SeasonTeamwFA/CwFC/CwFS/CwSI/CwCH/CwSL/CwCU/CwCS/CwKN/CwSB/C
2016Nationals6.44    4.60    
2018Nationals-1.79-4.75-2.744.77-2.76-2.583.37   
Total- - --1.63-4.75-2.744.77-2.76-2.513.37   

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%F-Strike%SwStr%
2016Nationals0.0 %0.0 %0.0 %   20.0 % 0.0 %
2016Average30.3 %66.7 %46.5 %63.9 %86.3 %78.2 %44.6 %60.3 %10.1 %
2018Nationals23.9 %67.1 %43.5 %63.8 %84.5 %78.3 %45.4 %62.9 %9.5 %
2018Average30.9 %67.3 %46.6 %62.8 %85.5 %76.9 %43.0 %60.6 %10.7 %
Total- - -23.6 %66.8 %43.1 %63.8 %84.5 %78.3 %45.1 %62.5 %9.4 %

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%Pace
2016Nationals0.0 % 0.0 %   0.0 %25.3
2016Average30.6 %63.9 %46.5 %62.1 %86.5 %78.1 %47.8 %22.7
2018Nationals21.2 %64.2 %43.5 %59.3 %84.7 %78.7 %51.8 %24.6
2018Average30.4 %64.4 %46.6 %60.1 %85.6 %76.9 %47.7 %23.5
Total- - -20.8 %64.2 %43.1 %59.3 %84.7 %78.7 %51.3 %24.6

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%Pace
2016Nationals0.0 % 0.0 %   0.0 %25.3
2018Nationals22.5 %64.8 %43.9 %59.3 %85.0 %78.5 %50.5 %25.6
Total- - -22.1 %64.8 %43.5 %59.3 %85.0 %78.5 %50.0 %25.6

SeasonTeamPosGGSInnPOAEFETEDPDPSDPTDPFScpSBCSPBWPFPTZ
2012Nationals (A-)C3937337.0300290  0    16129   
2014Nationals (A)C8685738.0638682  5    50347   
2015Nationals (A+)C6969584.2502725  7    46317   
2016Nationals (AA)C9392788.1607825  5    70239   
2017Nationals (AA)C1918152.0130110  2    1250   
2017Nationals (AAA)C4545383.0351200  2    2764   
2018Nationals (AAA)C2121176.0173173  4    11101   
2018NationalsC4939347.2297213121110 1611311.991 
2019Nationals (AA)C5545.13831  0    220   
Total- - -C4939347.2297213121110 1611311.991 
2018Nationals (AAA)1B3114.01511  0          
2018Nationals1B305.04000000000    1.000 
2019Nationals (AA)1B118.01400  1          
Total- - -1B305.04000000000    1.000 
2018Nationals3B100.1000000000     .000 
Total- - -3B100.1000000000     .000 

SeasonTeamPosInnrSZrCERArSBrGDPrARMrGFPrPMDRSBIZPlaysRZROOZFSRFRMARMDPRRngRErrRUZRUZR/150
2018NationalsC347.2-212  0 1    0-3.2      
Total- - -C347.2-212  0 1    0-3.2      
2018Nationals1B5.0   0 00010.00000       
Total- - -1B5.0   0 00010.00000       
2018Nationals3B0.1   0 00000 00       
Total- - -3B0.1   0 00000 00       

SeasonTeamPosInnImpossible (0%)Remote (1-10%)Unlikely (10-40%)Even (40-60%)Likely (60-90%)Routine (90-100%)
2018NationalsC347.20.0%      (6)0.0%      (3)53.8%    (13)0.0%     (2)50.0%      (2)85.7%      (7)
Total- - -C347.20.0%      (6)0.0%      (3)53.8%    (13)0.0%     (2)50.0%      (2)85.7%      (7)
2018Nationals1B5.00.0%      (0)0.0%      (1)0.0%      (0)0.0%     (0)0.0%      (0)0.0%      (0)
Total- - -1B5.00.0%      (0)0.0%      (1)0.0%      (0)0.0%     (0)0.0%      (0)0.0%      (0)

SeasonTeamInnVotesInstinctsFirst StepSpeedHandsReleaseArm StrengthArm AccuracyOverallFSR
2018Nationals353.0439373353486468490
Total- - -353.0439373353486468490

SeasonTeamBattingBase RunningFieldingPositionalOffenseDefenseLeagueReplacementRARWARDollarsSalary
2016Nationals0.30.2 0.00.50.00.00.00.50.1$0.4 
2018Nationals-4.0-0.1-1.22.9-4.11.70.24.32.20.2$1.8 
Total- - --3.70.1-1.22.9-3.61.70.24.32.70.3$2.2 


Add New Contract
  • 2012 June Amateur Draft - Round: 5, Pick: 16, Overall: 174
    • Team: Washington Nationals
    • School: Clemson