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John Jaso
Birthdate: 9/19/1983 (31 y, 2 m, 29 d)     Bats/Throws: L/R     Height/Weight: 6-2/205     Position: C
Drafted: 2003 June Amateur Draft - Round: 12, Pick: 1, Overall: 338, Team: Tampa Bay Devil Rays
Contract: $2.3M / 1 Years (2014)
RotoWire News: A's GM Billy Beane said Wednesday that Jaso (concussion) has been cleared for all activity, Jane Lee of MLB.com reports. (11/19/2014)
Injury: Concussion, Day-to-Day



SeasonTeamGPAHRRRBISBBB%K%ISOBABIPAVGOBPSLGwOBAwRC+BsROffDefWAR
2006Devil Rays (A+)9540610585517.6 %11.8 %.142.328.309.362.451.366111    
2007Devil Rays (AA)109450126271213.1 %10.9 %.168.333.316.408.484.403148    
2008Rays (AA)8535675143117.4 %9.3 %.134.283.271.408.405.381127    
2008Rays (AAA)311185142418.5 %11.9 %.204.281.278.339.481.362123    
2008Rays51002000.0 %20.0 %.000.250.200.200.200.17910.0-1.20.0-0.1
2009Rays (AAA)10438754230111.9 %12.7 %.100.295.266.362.366.336107    
2010Rays (AAA)31201200.0 %16.7 %.091.400.364.333.455.331102    
2010Rays10940455744414.6 %9.7 %.115.282.263.372.378.3401150.77.81.22.3
2010Rays31100109.1 %18.2 %.000.375.300.364.300.30893    
2011Rays (AAA)62202409.1 %13.6 %.100.353.300.364.400.346113    
2011Rays892735262719.2 %13.2 %.130.244.224.298.354.29285-2.8-7.60.40.2
2011Rays2400000.0 %25.0 %.000.000.000.000.000.000-100    
2012Mariners108361104150515.5 %14.1 %.180.298.276.394.456.3721430.318.3-5.12.6
2013Athletics7024933121215.3 %18.1 %.101.331.271.387.372.345121-0.45.5-2.81.2
2014Athletics993449424028.1 %17.4 %.166.300.264.337.430.339121-1.16.7-4.11.5
2015Steamer3214131714110.9 %17.7 %.139.292.251.341.390.328113-0.31.7-3.80.3
Total- - -4801641321991821412.6 %14.2 %.140.289.259.359.399.339117-3.229.5-10.47.7
Postseason- - -51500106.7 %20.0 %.000.273.214.267.214.22642    

SeasonTeamGABPAH1B2B3BHRRRBIBBIBBSOHBPSFSHGDPSBCSAVG
2006Devil Rays (A+)953664061138122010585531148360812.309
2007Devil Rays (AA)1093804501208224212627159149452822.316
2008Rays (AA)85284356775513275143621336311210.271
2008Rays (AAA)311081183018705142410014000211.278
2008Rays510102200020002000100.200
2009Rays (AAA)10433138788671425423046049640810.266
2010Rays (AAA)311124310012002010000.364
2010Rays10933940489631835574459139231840.263
2010Rays310113300001102000000.300
2011Rays (AAA)620226420024203000100.300
2011Rays8924627355341515262725036101912.224
2011Rays2440000000001000000.000
2012Mariners108294361815019210415056151551650.276
2013Athletics7020724956411203312138045211521.271
2014Athletics9930734481511839424028160720520.264
2015Steamer321221413120713171415025211 11.251
Total- - -480140316413642418293219918220632331711434143.259
Postseason- - -514153300001103000000.214

SeasonTeamBB%K%BB/KAVGOBPSLGOPSISOSpdBABIPUBRwSBwRCwRAAwOBAwRC+
2006Devil Rays (A+)7.6 %11.8 %0.65.309.362.451.813.1422.2.328 -0.2616.0.366111
2007Devil Rays (AA)13.1 %10.9 %1.20.316.408.484.893.1683.1.333 -0.37925.6.403148
2008Rays (AA)17.4 %9.3 %1.88.271.408.405.813.1343.7.283 0.45611.9.381127
2008Rays (AAA)8.5 %11.9 %0.71.278.339.481.820.2042.3.281 -0.3173.2.362123
2008Rays0.0 %20.0 %0.00.200.200.200.400.0002.6.2500.00.00-1.2.1791
2008Average8.7 %17.5 %0.50.264.333.416.749.1525.1.300    .328 
2009Rays (AAA)11.9 %12.7 %0.94.266.362.366.727.1003.2.295 -0.2483.2.336107
2010Rays (AAA)0.0 %16.7 %0.00.364.333.455.788.0911.1.400 0.010.0.331102
2010Rays14.6 %9.7 %1.51.263.372.378.750.1155.0.2820.30.4526.1.340115
2010Rays9.1 %18.2 %0.50.300.364.300.664.0000.1.375 0.01-0.1.30893
2010Average8.5 %18.5 %0.46.257.325.403.728.1455.0.297    .321 
2011Rays (AAA)9.1 %13.6 %0.67.300.364.400.764.1001.1.353 0.030.3.346113
2011Rays9.2 %13.2 %0.69.224.298.354.651.1302.7.244-2.0-0.825-5.2.29285
2011Rays0.0 %25.0 %0.00.000.000.000.000.0000.1.000 0.0-1-1.0.000-100
2011Average8.1 %18.6 %0.44.255.321.399.720.1445.1.295    .316 
2012Mariners15.5 %14.1 %1.10.276.394.456.850.1804.6.298-0.20.55816.4.372143
2012Average8.0 %19.8 %0.40.255.319.405.724.1515.2.297    .315 
2013Athletics15.3 %18.1 %0.84.271.387.372.759.1012.7.331-0.1-0.3336.1.345121
2013Average7.9 %19.9 %0.40.253.318.396.714.1434.9.297    .314 
2014Athletics8.1 %17.4 %0.47.264.337.430.767.1664.6.300-1.20.1457.7.339121
2014Average7.6 %20.4 %0.37.251.314.386.700.1355.0.299    .310 
2015Steamer10.9 %17.7 %0.62.251.341.390.731.1394.1.292-0.1-0.2171.9.328113
Total- - -12.6 %14.2 %0.88.259.359.399.758.1404.1.289-3.2-0.121429.9.339117
Postseason- - -6.7 %20.0 %0.33.214.267.214.481.0000.1.273 0.01-1.1.22642

SeasonTeamGB/FBLD%GB%FB%IFFB%HR/FBIFH%BUH%
2008Rays1.0025.0 %37.5 %37.5 %0.0 %0.0 %0.0 %0.0 %
2010Rays1.2516.7 %46.3 %37.0 %13.5 %4.5 %5.0 %50.0 %
2010Rays5.0037.5 %62.5 %0.0 %0.0 %0.0 %0.0 %0.0 %
2011Rays1.1017.7 %43.1 %39.2 %8.5 %6.1 %4.4 %0.0 %
2011Rays0.500.0 %33.3 %66.7 %0.0 %0.0 %0.0 %0.0 %
2012Mariners1.6425.4 %46.4 %28.2 %7.1 %14.3 %7.8 %0.0 %
2013Athletics1.1625.3 %40.1 %34.6 %12.5 %5.4 %4.6 %50.0 %
2014Athletics0.9725.7 %36.5 %37.8 %6.4 %9.6 %3.3 %0.0 %
Total- - -1.2121.9 %42.8 %35.4 %9.6 %7.7 %5.2 %33.3 %
Postseason- - -3.0027.3 %54.5 %18.2 %0.0 %0.0 %0.0 %0.0 %

SeasonTeamGBFBLDIFFBIFHBUBUHBallsStrikesPitches
2008Rays3320000162642
2010Rays13911150157427079551662
2010Rays5030000173047
2011Rays90823774204326771109
2011Rays120000031215
2012Mariners115706359105868231409
2013Athletics65564173214426191061
2014Athletics91946463004968171313
Total- - -503416257402693267939176596
Postseason- - -6230000204262

SeasonTeamWPA-WPA+WPARE24REWpLIphLIPHWPA/LIClutch
2008Rays-0.09-0.160.07-1.48-0.140.931.763-0.090.00
2010Rays0.08-6.746.829.290.960.991.64170.23-0.15
2010Rays0.22-0.130.340.470.050.960.6610.020.21
2011Rays-0.62-4.614.00-11.73-1.190.931.3218-0.55-0.12
2011Rays-0.08-0.080.00-0.63-0.060.791.271-0.100.00
2012Mariners3.90-5.379.2728.733.531.082.25222.601.02
2013Athletics0.82-3.594.416.740.680.961.63140.570.28
2014Athletics2.68-5.498.1813.931.561.052.03191.391.16
Total- - -6.78-25.9732.7445.475.411.011.81934.152.58
Postseason- - -0.13-0.210.34-0.16-0.020.910.972-0.080.23

SeasonTeamFB%SL%CT%CB%CH%SF%KN%XX%
2008Rays61.0% (88.8)17.1% (79.8) 2.4% (69.0)19.5% (79.9)  2.4%
2010Rays59.4% (91.2)12.8% (83.4)4.3% (87.7)9.5% (77.1)11.6% (83.0)1.6% (85.2)0.8% (69.5)1.5%
2011Rays57.9% (91.6)10.0% (83.4)7.2% (88.1)9.8% (77.6)11.4% (83.9)1.8% (85.3)1.9% (65.4)0.1%
2012Mariners55.6% (92.2)11.0% (83.2)5.1% (88.3)13.3% (76.3)12.3% (83.0)2.7% (83.8) 0.4%
2013Athletics56.1% (91.5)14.1% (82.9)3.5% (87.6)12.2% (76.4)11.2% (82.9)2.4% (84.2)0.6% (76.2)0.2%
2014Athletics54.0% (91.1)9.2% (83.7)6.3% (87.8)12.1% (76.7)14.9% (83.4)3.1% (83.4)0.4% (75.8)0.1%
Total- - -56.7% (91.5)11.5% (83.3)5.2% (87.9)11.3% (76.7)12.3% (83.2)2.3% (84.2)0.7% (69.2)0.5%

SeasonTeamFA%FT%FC%FS%FO%SI%SL%CU%KC%EP%CH%SC%KN%UN%
2008Rays59.5 %    2.4 %14.3 %7.1 %  16.7 %   
2010Rays43.4 %5.1 %6.4 %2.1 % 7.0 %14.2 %9.1 %0.5 % 11.3 % 0.7 % 
2011Rays39.3 %7.5 %8.4 %2.0 % 8.7 %12.6 %9.2 %0.3 % 10.1 % 1.9 % 
2012Mariners35.3 %11.8 %3.4 %2.6 % 7.9 %13.5 %13.0 %  12.3 %0.1 %  
2013Athletics34.9 %9.5 %4.3 %1.9 % 8.6 %15.1 %11.6 % 0.4 %13.4 %   
2014Athletics34.3 %11.2 %6.9 %3.1 %0.7 %8.4 %10.0 %10.0 %1.8 % 13.1 % 0.5 % 
Total- - -37.9 %8.8 %5.8 %2.3 %0.1 %8.0 %13.1 %10.5 %0.5 %0.1 %12.0 %0.0 %0.6 % 

SeasonTeamvFAvFTvFCvFSvFOvSIvSLvCUvKCvEPvCHvSCvKN
2008Rays89.1    88.779.773.8  80.8  
2010Rays91.491.088.986.1 90.283.577.081.7 83.0 65.9
2011Rays91.991.488.985.0 89.884.077.582.2 83.6 65.3
2012Mariners92.492.289.284.2 90.883.876.3  83.074.6 
2013Athletics91.891.089.783.9 90.882.676.5 68.483.7  
2014Athletics91.290.488.683.883.390.383.376.778.3 83.0 75.5
Total- - -91.791.289.084.683.390.483.476.779.468.483.274.667.1

SeasonTeamwFBwSLwCTwCBwCHwSFwKNwFB/CwSL/CwCT/CwCB/CwCH/CwSF/CwKN/C
2008Rays-2.40.4 -0.10.3  -9.536.24 -6.264.24  
2010Rays3.63.2-1.22.7-0.5-0.60.10.371.54-1.771.73-0.24-2.401.09
2011Rays-5.90.1-1.5-0.30.00.1-0.6-0.920.09-1.92-0.300.030.64-3.03
2012Mariners12.61.31.80.8-0.51.6 1.610.822.510.41-0.304.15 
2013Athletics3.64.3-0.9-0.9-0.30.30.90.602.85-2.39-0.73-0.221.2315.02
2014Athletics9.9-3.41.2-0.10.5-0.2-0.21.40-2.841.51-0.080.25-0.48-4.85
Total- - -21.35.8-0.62.0-0.41.20.20.570.78-0.180.27-0.040.790.37

SeasonTeamwFAwFTwFCwFSwFOwSIwSLwCUwKCwEPwCHwSCwKN
2008Rays-2.2    -0.30.4-0.1  0.4  
2010Rays-1.2-1.0-0.41.3 1.01.43.30.9 1.1 0.3
2011Rays-8.3-0.1-0.1-0.7 1.51.1-1.3-0.2 0.1 -0.6
2012Mariners3.31.21.6-0.1 3.32.20.7  2.90.0 
2013Athletics-0.22.9-1.60.6 -0.94.4-0.2 -0.11.0  
2014Athletics11.0-0.7-0.9-0.90.0-1.0-2.70.0-0.2 2.3 -0.2
Total- - -2.42.2-1.40.30.03.86.82.50.5-0.17.90.0-0.5

SeasonTeamwFA/CwFT/CwFC/CwFS/CwFO/CwSI/CwSL/CwCU/CwKC/CwEP/CwCH/CwSC/CwKN/C
2008Rays-8.90    -26.396.48-2.42  5.67  
2010Rays-0.17-1.17-0.363.63 0.900.592.1610.84 0.60 2.77
2011Rays-1.91-0.18-0.06-3.08 1.600.78-1.31-6.97 0.12 -3.03
2012Mariners0.680.713.39-0.16 2.941.180.40  1.682.38 
2013Athletics-0.052.87-3.583.23 -0.942.76-0.14 -2.390.73  
2014Athletics2.44-0.50-0.98-2.32-0.01-0.88-2.070.04-0.68 1.36 -3.48
Total- - -0.100.38-0.360.16-0.010.720.790.361.42-2.391.002.38-1.42

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%F-Strike%SwStr%
2008Rays15.8 %52.2 %35.7 %66.7 %75.0 %73.3 %54.8 %60.0 %9.5 %
2008Average25.4 %65.4 %45.9 %61.7 %87.9 %80.8 %51.1 %58.6 %8.6 %
2010Rays18.5 %53.2 %33.6 %76.3 %93.9 %88.4 %43.5 %55.0 %3.7 %
2010Average29.3 %64.4 %45.6 %66.5 %88.1 %80.7 %46.5 %58.8 %8.5 %
2011Rays22.6 %54.8 %36.8 %79.1 %93.6 %88.6 %44.0 %57.5 %4.2 %
2011Average30.6 %65.0 %46.2 %68.1 %87.9 %80.7 %45.3 %59.4 %8.6 %
2012Mariners21.0 %61.5 %38.5 %71.7 %90.3 %84.5 %43.2 %57.9 %5.8 %
2012Average30.8 %64.7 %46.0 %66.8 %87.2 %79.7 %44.9 %59.8 %9.1 %
2013Athletics20.5 %57.0 %36.2 %60.7 %91.4 %81.5 %43.1 %57.4 %6.6 %
2013Average31.0 %65.5 %46.4 %66.6 %87.0 %79.5 %44.7 %60.3 %9.3 %
2014Athletics26.4 %68.9 %45.7 %64.9 %89.2 %81.5 %45.3 %60.8 %8.4 %
2014Average31.3 %65.6 %46.7 %65.9 %87.3 %79.4 %44.9 %60.6 %9.4 %
Total- - -21.6 %59.1 %38.0 %70.7 %91.4 %84.8 %43.9 %57.7 %5.7 %

SeasonTeamO-Swing%Z-Swing%Swing%O-Contact%Z-Contact%Contact%Zone%Pace
2008Rays17.4 %57.9 %35.7 %50.0 %81.8 %73.3 %45.2 %18.3
2008Average28.0 %62.5 %45.3 %65.9 %88.0 %81.2 %50.3 %21.6
2010Rays18.1 %47.5 %32.9 %74.3 %94.2 %88.8 %50.5 %20.3
2010Average28.4 %61.3 %44.9 %64.6 %87.9 %80.6 %50.4 %21.5
2011Rays19.9 %52.1 %36.5 %70.1 %95.3 %88.6 %51.4 %21.8
2011Average28.9 %62.1 %45.6 %64.7 %88.0 %80.6 %50.1 %21.6
2012Mariners20.7 %56.1 %38.2 %69.9 %90.5 %84.8 %49.5 %21.1
2012Average29.3 %62.2 %45.6 %63.6 %87.3 %79.6 %49.5 %22.1
2013Athletics20.6 %51.5 %35.8 %56.8 %90.6 %80.7 %49.1 %21.0
2013Average29.7 %62.7 %45.9 %63.2 %87.3 %79.4 %49.2 %22.6
2014Athletics25.8 %64.8 %45.2 %57.1 %91.0 %81.3 %49.8 %22.2
2014Average30.1 %63.1 %46.2 %62.9 %87.5 %79.3 %48.8 %23.0
Total- - -20.9 %54.2 %37.6 %65.5 %92.2 %84.8 %50.1 %21.2

SeasonTeamPosGGSInnPOAEFETEDPDPSDPTDPFScpSBCSPBWPFPTZ
2008RaysC3116.01110000000 00011.0000
2010RaysC9680719.0611305130312 4112730.992 
2011RaysC8267603.1479264031211 5010426.992 
2012MarinersC4339343.1263150000100 2775161.000 
2013AthleticsC4842364.1269123030100 284020.989 
2014AthleticsC5447391.0338101010000 324121.997 
Total- - -C3262762437.0197194131101723 1783717114.9940
2010Rays1B104.04000000000    1.0000
2013Athletics1B101.01000000000    1.000 
Total- - -1B205.05000000000    1.0000

SeasonTeamPosInnrSBrGDPrARMrGFPrPMDRSBIZPlaysRZROOZCPPRPPTZLFSRARMDPRRngRErrRUZRUZR/150
2008RaysC16.00  0 0    1-0.1        
2010RaysC719.0-2  0 -3    29-1.9 -3      
2011RaysC603.1-3  -1 -3    25-1.8 -8      
2012MarinersC343.10  -3 -1    11-3.1 -1      
2013AthleticsC364.1-2  -4 -6    11-2.1 -2      
2014AthleticsC391.0-3  -3 -5    23-0.7 -2      
Total- - -C2437.0-10  -11 -18    99-9.7 -16      
2010Rays1B4.0 0 00000 0  0.00  0.00.00.00.0
2013Athletics1B1.0 0 00000 0   0  0.00.00.00.0
Total- - -1B5.0 0 00000 0  0.00  0.00.00.00.0

SeasonTeamPosInnImpossible (0%) Remote (1-10%)Unlikely (10-40%)Even (40-60%)Likely (60-90%)Routine (90-100%)
2012MarinersC343.10.0%      (1)0.0%      (1)25.0%      (8)0.0%     (1)100.0%      (1)100.0%    (10)
2013AthleticsC364.10.0%      (2)0.0%      (3)8.3%    (12)0.0%     (3)100.0%      (1)100.0%      (8)
2014AthleticsC391.00.0%      (4)0.0%    (13)10.0%    (10)33.3%     (3)0.0%      (0)100.0%    (10)
Total- - -C2437.00.0%      (7)0.0%    (17)13.3%    (30)14.3%     (7)100.0%      (2)100.0%    (28)

SeasonTeamInnVotesInstinctsFirst StepSpeedHandsReleaseArm StrengthArm AccuracyOverallFSR
2010Rays723.0475547493633383442-3
2011Rays603.1412032371516201923-8
2012Mariners343.1454946464342384044-1
2013Athletics365.163240444030364238-2
2014Athletics391.084440444042444443-2
Total- - -2426.01474041443331343437-16

SeasonTeamPosInnFSRDRSTZLUZRSTDEVERRADR
2010Rays1B4.0000.00.00+/- 00

SeasonTeamBattingBase RunningFieldingPositionalOffenseDefenseLeagueReplacementRARWARDollarsSalary
2008Rays-1.20.0-0.10.1-1.20.00.00.3-0.9-0.1($0.4) 
2010Rays7.10.7-3.95.27.81.21.612.022.72.3$9.4 
2011Rays-4.8-2.8-4.85.2-7.60.40.97.91.60.2$0.8 
2012Mariners18.00.3-3.1-2.018.3-5.11.110.724.92.6$11.8 
2013Athletics5.8-0.4-4.11.35.5-2.81.17.110.91.2$5.9 
2014Athletics7.8-1.1-3.7-0.46.7-4.11.49.713.81.5$8.3 
Total- - -32.8-3.2-19.79.329.5-10.46.247.772.97.7$35.7 

  • $2.3m / 1 Years (2014) (Edit)
    • signed by Oakland Athletics on 1/16/2014 (Avoided Arbitration)
    • 2014: $2.3M
    • Incentives: $25K if 90 G at C $25K if 450 PA
    • Agent / Agency: ACES
    • Originally Reported By: Joel Sherman
    • Source: twitter.com, Hat Tip: twitter.com
    • Submitted by John Benedetto
  • $1.8m / 1 Years (2013) (Edit)
    • signed by Oakland Athletics on 1/17/2013 (Avoided Arbitration)
    • 2013: $1.8M
    • Source: espn.go.com
    • Submitted by Jeff Zimmerman
Add New Contract
  • 2003 June Amateur Draft - Round: 12, Pick: 1, Overall: 338
    • Team: Tampa Bay Devil Rays
    • School: Southwestern Col (CA)