Page Information
Current Status
Retired on 2015-11-03
High Level
Proper Name
Jeremy David Affeldt
Stat Years
1997-2015  [mlb] 2002-2015
Height/Weight
6-4 / 185
Bats/Throws
Left / Left
Positions
P (905)
Draft Position
P
Born Date/Place
1979-06-05 in Phoenix, Arizona   [41.178]
High School
Northwest Christian (Colbert,WA)
Colleges
Draft
Selected by the Kansas City Royals in Round #3 (#91 overall) of the 1997 Amateur Entry Draft (June-Reg Phase)
Bonus
Signing Scouts
Jeff McKay,Greg Smith
MLB Debut
2002-04-06 - Boxscore  (Age: 22.306)
Service Time
14.000 (2015)
Organizations
KCA [10] SFN [7] COL [2] CIN [1]
ID Numbers
tbc id: 4140 ... retro id: affej001 ... mlbam id: 346793
Relations
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts51Walks37Hittable53SO/BB40vsPower53Hitting0Durability70Team.490Ratings Explained
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Career Pitching Statistics

top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgeExpDetailWLERAGGSCGSHOGFGRSVIPHRERHRBBSOWPBKHBWHIPH9HR9BB9SO9RA9SO BBWPCT
    1997Gulf Coast Royals GCLRkkca-181---204.501090001040.0342420321364251.387.650.684.738.105.401.711.000
    1997Minor Totals: KCAbyYearRk----181---204.501090001040.0342420321364251.387.650.684.738.105.401.711.000
    1998Gulf Coast Royals GCLRkkca-192---432.891290003056.0502418124677081.328.040.163.8610.773.862.79.571
    1998Lansing LugnutsMidwAkca-192---039.53630003017.027211811282002.2914.290.536.354.2411.120.67.000
    1998Minor Totals: KCAbyYearA/Rk----192---464.4418120006073.0774536236759081.559.490.254.449.255.552.08.400
    1999Charleston (Wv) AlleyCatsSALAkca-203---773.83272421130143.1140786148011114481.538.790.255.026.974.901.39.500
    1999Minor Totals: KCAbyYearA----201---773.84272421130143.3140786148011114481.548.810.255.036.984.911.39.500
    2000Wilmington Blue RocksCaroA+kca35214---5154.09272600010147.1158876775992171101.479.650.433.605.625.311.56.250
    2000Minor Totals: KCAbyYearA+----211---5154.10272600010147.3158876775992171101.489.670.433.615.635.321.56.250
    2001Wichita WranglersTexAAkca36225---1063.90252500000145.1153746394612831101.379.470.562.857.934.582.78.625
    2001Minor Totals: KCAbyYearAA----221---1063.91252500000145.3153746394612831101.379.490.562.857.944.592.78.625
    2002Wichita WranglersTexAAkca-236---001.5033000006.01110332010.671.500.004.504.501.501.00.000
    2002Kansas City RoyalsALMLBkca48236Log - Sp - Ext - Perf344.6434700427077.2854140837675231.579.850.934.297.764.751.81.429
    2002Minor Totals: KCAbyYearAA----231---001.5033000006.01110332010.671.500.004.504.501.501.00.000
    2002MLB Totals: KCAbyYearMLB----231Log - Sp - Ext - Perf344.6634700427077.7854140837675231.589.910.934.317.814.781.81.429
    2003Kansas City RoyalsALMLBkca48247Log - Sp - Ext - Perf763.933618005184126.012658551238982251.309.000.862.717.004.142.58.538
    2003MLB Totals: KCAbyYearMLB----241Log - Sp - Ext - Perf763.933618005184126.012658551238982251.309.000.862.717.004.142.58.538
    2004Omaha RoyalsPCLAAAkca-258---000.0040004434.02000050000.504.500.000.0011.250.000.00.000
    2004Kansas City RoyalsALMLBkca48258Log - Sp - Ext - Perf344.953880026301376.1914942632494331.6110.730.713.775.785.781.53.429
    2004Minor Totals: KCAbyYearAAA----251---000.0040004434.02000050000.504.500.000.0011.250.002.00.000
    2004MLB Totals: KCAbyYearMLB----251Log - Sp - Ext - Perf344.973880026301376.3914942632494331.6210.760.713.785.805.801.53.429
    2005Omaha RoyalsPCLAAAkca-269---016.4890003908.19761692001.809.721.086.489.727.561.50.000
    2005Kansas City RoyalsALMLBkca48269Log - Sp - Ext - Perf025.26490001349049.2563529329395001.7110.150.545.267.076.341.34.000
    2005Minor Totals: KCAbyYearAAA----261---016.6790003908.39761692001.8510.001.116.6710.007.781.50.000
    2005MLB Totals: KCAbyYearMLB----261Log - Sp - Ext - Perf025.30490001349049.7563529329395001.7310.240.555.307.136.401.34.000
    2006Kansas City RoyalsALMLBkca482710Log - Sp - Ext - Perf465.9127900318070.0715146942282011.619.131.165.403.606.560.67.400
    2006Colorado RockiesNLMLBcol412710Log - Sp - Ext - Perf426.9127000927127.1312321413200011.6110.211.324.286.597.571.54.667
    2006MLB Totals: KCA-COLbyYearMLB----272Log - Sp - Ext - Perf886.21549001245197.310274671355482021.629.451.205.104.456.860.87.500
    2007Colorado RockiesNLMLBcol412811Log - Sp - Ext - Perf433.51750001175059.0472623333466131.367.170.465.037.023.971.39.571
    2007MLB Totals: COLbyYearMLB----281Log - Sp - Ext - Perf433.51750001175059.0472623333466131.367.170.465.037.023.971.39.571
    2008Cincinnati RedsNLMLBcin412912Log - Sp - Ext - Perf113.33740002074078.1783629925806031.318.961.032.879.194.143.20.500
    2008MLB Totals: CINbyYearMLB----291Log - Sp - Ext - Perf113.34740002074078.3783629925806031.328.991.042.889.224.153.20.500
    2009San Francisco GiantsNLMLBsfn413013Log - Sp - Ext - Perf221.7374000874062.1421412331555031.176.060.434.487.942.021.77.500
    2009MLB Totals: SFNbyYearMLB----301Log - Sp - Ext - Perf221.7474000874062.3421412331555001.186.090.434.497.972.031.77.500
    2010San Jose GiantsCalifA+sfn-3114---000.0022000003.02000141001.006.000.003.0012.000.004.00.000
    2010San Francisco GiantsNLMLBsfn413114Log - Sp - Ext - Perf434.14530001453450.0562523424444031.6010.080.724.327.924.501.83.571
    2010Minor Totals: SFNbyYearA+----311---000.0022000003.02000141001.006.000.003.0012.000.004.00.000
    2010MLB Totals: SFNbyYearMLB----311Log - Sp - Ext - Perf434.14530001453450.0562523424444001.6010.080.724.327.924.501.83.571
    2011San Francisco GiantsNLMLBsfn413215Log - Sp - Ext - Perf322.63670001267361.2472218524544041.156.860.733.507.883.212.25.600
    2011MLB Totals: SFNbyYearMLB----321Log - Sp - Ext - Perf322.65670001267361.7472218524544041.166.910.743.537.943.242.25.600
    2012San Francisco GiantsNLMLBsfn413316Log - Sp - Ext - Perf122.70670001067363.1572319123575031.268.100.143.278.103.272.48.333
    2012MLB Totals: SFNbyYearMLB----331Log - Sp - Ext - Perf122.71670001067363.3572319123575031.278.130.143.288.133.282.48.333
    2013San Francisco GiantsNLMLBsfn413417Log - Sp - Ext - Perf153.74390001139033.2271414217212041.317.220.534.545.613.741.24.167
    2013MLB Totals: SFNbyYearMLB----341Log - Sp - Ext - Perf153.80390001139033.7271414217212041.337.320.544.615.693.801.24.167
    2014San Jose GiantsCalifA+sfn413518---000.0020000203.02000030000.676.000.000.009.000.000.00.000
    2014Fresno GrizzliesPCLAAAsfn183518---0127.0021000101.13440220013.7520.250.0013.5013.5027.001.00.000
    2014San Francisco GiantsNLMLBsfn413518Log - Sp - Ext - Perf422.2862000962055.1471414114414141.107.640.162.286.672.282.93.667
    2014Minor Totals: SFNbyYearAAA/A+----352---018.7841000304.35440250011.7110.980.004.3910.988.782.50.000
    2014MLB Totals: SFNbyYearMLB----351Log - Sp - Ext - Perf422.2962000962055.3471414114414141.117.680.162.296.702.292.93.667
    2015Sacramento River CatsPCLAAAsfn353619---000.0020000203.00000121000.330.000.003.006.000.002.00.000
    2015San Francisco GiantsNLMLBsfn413619Log - Sp - Ext - Perf225.8652000752035.1432423614211021.6110.951.533.575.356.111.50.500
    2015Minor Totals: SFNbyYearAAA----361---000.0020000203.00000121000.330.000.003.006.000.002.00.000
    2015MLB Totals: SFNbyYearMLB----361Log - Sp - Ext - Perf225.9052000752035.3432423614211021.6211.031.543.595.386.151.50.500
    MLB Totals (15 yrs)43463.97774420016273228926.090445540876396720559421.408.790.743.857.004.421.82.483
    National League Totals (10 yrs)26243.3559000011159011526.347522119638218439372301.328.130.653.737.513.782.01.520
    American League Totals (5 yrs)17224.7818442005114217399.742923421238178281187121.529.670.864.016.345.281.58.436
    Minor League Totals28364.02131102218293577.758132025826255470538431.459.060.413.987.334.991.84.438
    Minor: Rk Totals633.5622180004096.0844838445103112131.347.880.384.229.664.502.29.667
    Minor: A Totals7104.44332721160160.3167997959211916481.629.390.285.176.695.571.29.412
    Minor: A+ Totals5153.94312800030153.3162876776099181101.459.520.413.535.825.111.65.250
    Minor: AA Totals1063.81282800000151.3154756494913151111.349.170.542.927.804.472.67.625
    Minor: AAA Totals025.5617100716316.714111019183011.427.780.565.0010.006.112.00.000
    San Francisco Giants Totals (7 yrs)17183.064140007141410361.731913612322147293251231.297.950.553.667.303.391.99.486
    Kansas City Royals Totals (5 yrs)17224.7818442005114217399.742923421238178281187121.529.670.864.016.345.281.58.436
    Colorado Rockies Totals (2 yrs)854.6010200020102186.3784944746666141.448.150.734.816.905.121.43.615
    Cincinnati Reds Totals (1 yrs)113.34740002074078.3783629925806031.328.991.042.889.224.153.20.500
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Org Major League Parent Organization. For college teams, might include RPI (Ratings Percentage Index) Unif Uniform Number, if available Age Player's age for the selected season or as of a current date if in YY.DDD format. Exp Experience in # of years. For Player stats, refers to nth PRO season. Count is ontextual to the purpose of the grid Detail Includes links to additional MLB stat detail including Game Logs, Splits and Extended Statistics W Wins (Pitcher or Team) L Losses (Pitcher or Team) ERA Earned Run Average ( (9/IP)*ER ) G Games Played (or Pitched) GS Games Started CG Complete Games SHO Shutouts GF Games Finished GR Games Relieved SV Saves IP Innings Pitched H Hits R Runs ER Earned Runs HR Home Runs BB Walks SO Strikeouts WP Wild Pitches BK Balks HB Hit Batsmen from pitcher perspective WHIP Walks and Hits per Inning Pitched ( (H+BB) / IP ) H9 Hits allowed per 9 innings ( (9/IP) * H ) HR9 Home Runs allowed per 9 innings ( (9/IP) * HR ) BB9 Walks per 9 innings ( (9/IP) * BB ) SO9 Strikeouts per 9 innings ( (9/IP) * SO ) RA9 Runs Against per 9 innings ( (9/IP) * R ) SO BB Strikeouts to Walk ratio ( SO/BB ) WPct Winning Percentage (W/(W+L))

    Career Batting Statistics

    top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • College
  • Indy/Intl/+
  • YearTeam NameLgLvlOrgUnifAgePosDetailExpGABRH2B3BHRRBISBCSBBSOHPSHSFIWDPAVGOBPSLGOPSPATBXBHsecAISObabipBB%SO%SOBBABHRHR%XBH%
    2003Kansas City RoyalsALMLBkca4824pL-S-E-P136020002001100000.333.429.333.762720.167.000.40014.2914.291.000.00.000.0
    2006Kansas City RoyalsALMLBkca4827pL-S-E-P232000000000100000.000.000.000.000200.000.000.0000.0050.000.000.00.000.0
    2006Colorado RockiesNLMLBcol4127pL-S-E-P2271000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    2008Cincinnati RedsNLMLBcin4129pL-S-E-P3681000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    2009San Francisco GiantsNLMLBsfn4130pL-S-E-P4732010000000000000.500.500.5001.000210.000.000.5000.000.000.000.00.000.0
    2010San Francisco GiantsNLMLBsfn4131pL-S-E-P5511000000000100000.000.000.000.000100.000.000.0000.00100.000.000.00.000.0
    2011San Francisco GiantsNLMLBsfn4132pL-S-E-P6641000000001100000.000.500.000.5002001.000.000.00050.0050.001.000.00.000.0
    2012San Francisco GiantsNLMLBsfn4133pL-S-E-P7671000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    2013San Francisco GiantsNLMLBsfn4134pL-S-E-P8390000000000000000.000.000.000.000000.000.000.0000.000.000.000.00.000.0
    2015San Francisco GiantsNLMLBsfn4136pL-S-E-P9522000000000200000.000.000.000.000200.000.000.0000.00100.000.000.00.000.0
    MLB Totals (10 yrs)44717030002002600000.176.263.176.4391930.118.000.27310.5331.583.000.00.000.0
    National League Totals (8 yrs)4419010000001400000.111.200.111.3111010.111.000.20010.0040.004.000.00.000.0
    American League Totals (2 yrs)68020002001200000.250.333.250.583920.125.000.33311.1122.222.000.00.000.0
    San Francisco Giants Totals (6 yrs)3467010000001400000.143.250.143.393810.143.000.33312.5050.004.000.00.000.0
    Cincinnati Reds Totals (1 yrs)681000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    Colorado Rockies Totals (1 yrs)271000000000000000.000.000.000.000100.000.000.0000.000.000.000.00.000.0
    Kansas City Royals Totals (2 yrs)68020002001200000.250.333.250.583920.125.000.33311.1122.222.000.00.000.0
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Org Major League Parent Organization. For college teams, might include RPI (Ratings Percentage Index) Unif Uniform Number, if available Age Player's age for the selected season or as of a current date if in YY.DDD format. Pos Defensive Position Detail Includes links to additional MLB stat detail including Game Logs, Splits and Extended Statistics Exp Experience in # of years. For Player stats, refers to nth PRO season. Count is ontextual to the purpose of the grid G Games Played (or Pitched) AB At Bats R Runs H Hits 2B Doubles 3B Triples HR Home Runs RBI Runs Batted In SB Stolen Bases (Total) CS Caught Stealings BB Walks SO Strikeouts HP Hit by Pitch SH Sacrifice Hits SF Sacrifice Flies IW Intentional Walks DP Grounded into Double Play (Offense) Double Plays Participation (Defense) AVG Batting Average ( H/AB ) OBP On Base Percentage ( H+BB+HBP / (AB+BB+HBP+SF) SLG Slugging Percentage ( TB / AB ) OPS On Base Plus Slugging (OBP + SLG) PA Plate Appearances TB Total Bases (Singles + (2*Doubles) + (3*Triples) + (4*Home Runs)) XBH Extra Base Hits (Doubles+Triples+Home Runs) secA Seconday Average. Measures extra bases earned by player (BB+(TB-H)+(SB-CS) / AB ISO Isolated Power. Measures the portion of a slugging percentage that is for extra base hits. (SLG-BAVG). babip Batting Average on Balls Put in Play. (H/(AB-SO)) XBH% Extra Base Hit Percentage (XBH/H)

    Career Fielding Statistics

    top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
  • Grid Filters
  • MLB
  • Minors
  • Full Season
  • Short Season
  • AAA
  • AA
  • A+
  • A
  • A-
  • Rookie
  • YearTeam NameLgLvlAgepositGGSINNPOAEDPTCTSCFPCTRFGRFITeam SharePlayer ShareTeam Rank
    1997Gulf Coast Royals GCLRk18P1000.0141165.8330.500.0016.7100.010
    1998Gulf Coast Royals GCLRk19P1200.039101312.9231.000.0020.0100.07
    1998Lansing LugnutsMidwA19P600.0142075.7140.800.004.3100.018
    1999Charleston (Wv) AlleyCatsSALA20P2700.0224112726.9631.000.0019.1100.06
    2000Wilmington Blue RocksCaroA+21P2700.0527133332.9701.200.0019.4100.08
    2001Wichita WranglersTexAA22P2500.0729113736.9731.400.0018.2100.07
    2002Wichita WranglersTexAA23P300.0000000.0000.000.002.2100.026
    2002Kansas City RoyalsALMLB23P34077.2414212018.9000.500.2321.0100.05
    2003Kansas City RoyalsALMLB24P3618126.0419122423.9580.600.1822.2100.04
    2004Omaha RoyalsPCLAAA25P400.00100111.0000.300.002.8100.023
    2004Kansas City RoyalsALMLB25P38876.1312221715.8820.400.2023.5100.06
    2005Omaha RoyalsPCLAAA26P900.00100111.0000.100.006.3100.019
    2005Kansas City RoyalsALMLB26P49049.2161087.8750.100.1430.2100.04
    2006Colorado RockiesNLMLB27P27027.11701881.0000.300.3016.7100.012
    2006Kansas City RoyalsALMLB27P27970.0061076.8570.200.0916.7100.09
    2007Colorado RockiesNLMLB28P75059.02120014141.0000.200.2446.0100.02
    2008Cincinnati RedsNLMLB29P74078.0722123029.9670.400.3745.7100.01
    2009San Francisco GiantsNLMLB30P74062.1412121716.9410.200.2645.7100.01
    2010San Jose GiantsCalifA+31P200.00100111.0000.500.001.4100.023
    2010San Francisco GiantsNLMLB31P53050.0315302118.8570.300.3632.7100.04
    2011SF GiantsNLMLB32p67061.27110018181.0000.300.2941.4100.02
    2012SF GiantsNLMLB33P67063.1513111918.9470.300.2941.4100.04
    2013SF GiantsNLMLB34P39033.2190010101.0000.300.3024.1100.08
    2014San Jose GiantsCalifA+35P200.0000000.0000.000.001.4100.023
    2014Fresno GrizzliesPCLAAA35P200.0000000.0000.000.001.4100.023
    2014SF GiantsNLMLB35P62055.10200220201.0000.300.3638.3100.04
    2015Sacramento River CatsPCLAAA36P200.00200221.0001.000.001.4100.026
    2015SF GiantsNLMLB36P52035.13600991.0000.200.2632.1100.06
    MLB Totals - (P)7743592245184131310.0000.000.00---------
    AAA Totals - (P)1700040010.0000.000.00---------
    AA Totals - (P)28007291111.0000.000.00---------
    A+ Totals - (P)31005281311.0000.000.00---------
    A Totals - (P)33003283111.0000.000.00---------
    Rk Totals - (P)22004132111.0000.000.00---------
    Glossary:
    Year Context-dependent but usually self-evident. (Season, Draft Year etc) Team Name Contextual to the grid but usually self-evident. Draft = Drafted team. Lg League Age Player's age for the selected season or as of a current date if in YY.DDD format. G Games Played (or Pitched) GS Games Started Inn Innings in a game or Innings played at position PO Putouts A Fielding assists E Errors DP Grounded into Double Play (Offense) Double Plays Participation (Defense) TC Total Chances (PO+A+E) TSC Total Successful Chances (PO+A) FPCT Fielding Percentage (TSC/TC) RFg Range Factor by Game (Total Successful Chances/Games) Rfi Range Factor by Inning (Total Successful Chances/Innings) Team Share Share of team's games played at that position. Will add up to more than 100% since the formula is player games at position / team games. Player Share Share of player's games played at that position Team Rank Rank of games for team at that position.

    Fielding Positional Grid by Year

    top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
    YearCategoryPC1B2B3BSSLFCFRFOFDH
    1997Minor10----------
    1998Minor18----------
    1999Minor27----------
    2000Minor27----------
    2001Minor25----------
    2002MLB34----------
    2002Minor3----------
    2003MLB36----------
    2004MLB38----------
    2004Minor4----------
    2005MLB49----------
    2005Minor9----------
    2006MLB54----------
    2007MLB75----------
    2008MLB74----------
    2009MLB74----------
    2010MLB53----------
    2010Minor2----------
    2011MLB67----------
    2012MLB67----------
    2013MLB39----------
    2014MLB62----------
    2014Minor4----------
    2015MLB52----------
    2015Minor2----------
    Totals905----------