Page Information
Current Status
Retired on 2015-11-03
High Level
Proper Name
Jeremy David Affeldt
Stat Years
1997-2015  [mlb] 2002-2015
6-4 / 185
Left / Left
P (905)
Draft Position
Born Date/Place
1979-06-05 in Phoenix, Arizona   [41.175]
High School
Northwest Christian (Colbert,WA)
Selected by the Kansas City Royals in Round #3 (#91 overall) of the 1997 Amateur Entry Draft (June-Reg Phase)
Signing Scouts
Jeff McKay,Greg Smith
MLB Debut
2002-04-06 - Boxscore  (Age: 22.306)
Service Time
14.000 (2015)
KCA [10] SFN [7] COL [2] CIN [1]
ID Numbers
tbc id: 4140 ... retro id: affej001 ... mlbam id: 346793
Pitch Repertoire
TBC Apps
Career Talent RatingsPitchingStrikeouts51Walks37Hittable53SO/BB40vsPower53Hitting0Durability70Team.490Ratings Explained
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top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
YearSplitsGGSDNSDNFGS%CGPHPRDRGFfor PHfor PRfor DRb1b2b3b4b5b6b7b8b9p Pp Cp 1Bp 2Bp 3Bp SSp LFp CFp RFp DH
2002Log - Splits34727720.603---14621077877888734000000000
2003Log - Splits3618181850.005---451722418191918182019192136000000000
2004Log - Splits38830821.1015312622129989101012111338000000000
2005Log - Splits4904900.00161213---------03231115349000000000
2006Log - Splits54945916.7016---5124210121110101013991854000000000
2007Log - Splits7507500.0035---211---------120232342075000000000
2008Log - Splits7407400.002711020---------223732321474000000000
2009Log - Splits7407400.0032---58---------120035271774000000000
2010Log - Splits5305300.0022---1214---------051120161853000000000
2011Log - Splits6706700.0031---512---------310113242167000000000
2012Log - Splits6706700.0033---910---------300006252667000000000
2013Log - Splits3903900.0023---311---------110011231739000000000
2014Log - Splits6206200.0026159---------411113221762000000000
2015Log - Splits5205200.0025---67---------231015151352000000000
Year Context-dependent but usually self-evident. (Season, Draft Year etc) G Games Played (or Pitched) GS Games Started DNS Did not start. Count of games not started DNF Did not finish. Count of games not finished. GS% Games Started Percentage CG Complete Games PH Pinch hit appearances in games context and Pinch hits in On Base context PR Entered game as Pinch Runner DR Entered game as defensive replacement GF Games Finished for PH Left game for Pinch hitter for PR Left game for Pinch runner for DR Left game for defensive replacement b1 Games at batting slot #1 (Leadoff) b2 Games at batting slot #2 b3 Games at batting slot #3 b4 Games at batting slot #4 (Cleanup) b5 Games at batting slot #5 b6 Games at batting slot #6 b7 Games at batting slot #7 b8 Games at batting slot #8 b9 Games at batting slot #9 p P Games at pitcher position p C Games at catcher p 1B Games at First Base p 2B Games at Second Base p 3B Games at Third Base p SS Games at Shortstop p LF Games at Left Field p CF Games at Center Field p RF Games at Right Field p DH Games as Designated Hitter

On Base

top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
2002Log - Splits34353310.274.356.416.7721257585571570120084031000028129401721742.503756094340
2003Log - Splits36533483.261.318.402.720169126126841011612821210020000142194531651630.1938911091550
2004Log - Splits38344301.302.371.465.8361267991564870272641100112351404596920.003256172370
2005Log - Splits49232202.277.366.386.7538551564255119232010000314782752518.522978072040
2006Log - Splits54448383.266.358.420.77815998102709930181136241011332161692652637.685588293260
2007Log - Splits75253208.226.332.375.707834947272450125321000005207833410412.123325039340
2008Log - Splits74335300.260.323.410.7331067478531266014295400000725123371321335.142576120320
2009Log - Splits74247213.197.304.277.5817550423193308033000001611592131314.2930210153340
2010Log - Splits53228193.290.376.420.795835456401046011143100011616812552520.002484265310
2011Log - Splits67259227.207.294.330.62575604730839011154010000817752370730.432437033460
2012Log - Splits67267237.241.316.325.64083605741104721321100000061677241114.172318301320
2013Log - Splits39145120.225.333.308.642473327214230402011000286371753529.411623125410
2014Log - Splits62225205.229.290.302.593655047351136010110100000412621722211.761400051410
2015Log - Splits52163147.293.362.456.8185941433143906065100000712672271731.821442022220
Year Context-dependent but usually self-evident. (Season, Draft Year etc) G Games Played (or Pitched) PA Plate Appearances AB At Bats BAVG 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) OB On Base (including Homers) Ldoff Leadoff H Hits 1B-IF Infield Single (or Hit) 1B-OF Outfield Singles 1B-Bnt Bunt Single 2B Doubles 3B Triples HR Home Runs Solo Solo Homers (no baserunners) 2-Run 2-Run Homers 3-Run 3-Run homers Gslam Grand Slams (Bases loaded homer) IPHR Inside the park home run WO-HR Walkoff-homer WO-H Walkoff Hit PH Pinch hit appearances in games context and Pinch hits in On Base context XBH Extra Base Hits (Doubles+Triples+Home Runs) TB Total Bases (Singles + (2*Doubles) + (3*Triples) + (4*Home Runs)) RBI Runs Batted In HR RBI RBIs from home runs RBI Out Runs Batted In on outs RBIHR% Pct of total RBIs from Homers BB Walks BB4 Walkes on 4-pitches, excluding Intentional walks BB 1BO Walked with first base open and runners on 2nd and /or 3rd BB BL Bases Loaded Walk BB LD Leadoff walk IBB Intentional Walks HBP Hit by a Pitch ROE Reached on Error CI Catchers Interference


top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
YearSplitsGPAABOutsGOAOGO%FOLOPOFrcFCProdBuntSHSFGDPGDP-OGDP%IF OutOF OutIF Out%loc Ploc Cloc 1Bloc 2Bloc 3Bloc SSloc LFloc CFloc RFSOSO-swSO-caSo-3SO-FTSO Sw%
2002Log - Splits3435331022077761.01579101441332163517.141015266.01021421233115271067481915071.64
2003Log - Splits365334833591271340.958316359024725124129.271689364.41641945424223452598702838271.43
2004Log - Splits3834430120983771.085212135219624113531.431006062.5122923213320122849311719363.27
2005Log - Splits4923220214257461.24241012211410162227.27752872.87210181325213133929919074.36
2006Log - Splits544483832801301021.276521161132333484617.391537965.91262334393917233948331522168.75
2007Log - Splits7525320816674461.613376602053673221.88823868.312113211223121884637913080.43
2008Log - Splits7433530022697491.983010911121107073321.211103675.3223162719231020680572329271.25
2009Log - Splits7424721316780322.50198511113201183847.37892379.5140428192468955361913065.45
2010Log - Splits5322819314164331.9414712631987142218.18781980.4165102013144694434815177.27
2011Log - Splits6725922717889352.542087601284041723.531032183.114013241933651054441021481.48
2012Log - Splits6726723718287382.292585601164072330.43982778.4132152214323121257391717168.42
2013Log - Splits391451209746301.5315132201154131618.75512567.18110171056613212016195.24
2014Log - Splits6222520515683322.5915143431111161637.50912479.11925268311111241301117673.17
2015Log - Splits5216314710052271.931311312710041330.77592074.7609194217852112911057.14
Year Context-dependent but usually self-evident. (Season, Draft Year etc) G Games Played (or Pitched) PA Plate Appearances AB At Bats GO Groundouts AO Air out (Fly Outs + Popouts + Lineouts) FO Fly outs LO Lineouts PO Putouts Frc Forceouts. Groundout with runner ahead of him forced out on base. FC Fielders Choice Prod Productive out. At the very least, a runner was advanced on the out SH Sacrifice Hits SF Sacrifice Flies GDP Grounded into Double Play GDP-O Double Play Opportunities for Batter (Runner on 1st + less than 2 outs) GDP% Grounded into double play percentage. Double Plays vs Opportunities IF Out Infield Outs OF out Outfield Outs IF Out% Percentage of outs in the infield loc P Balls fielded by pitcher loc C Balls fielded by catcher loc 1B Balls fielded by first baseman loc 2B Balls fielded by second baseman loc 3B Balls fielded by third baseman loc SS Balls fielded by shortstop loc LF Balls fielded by left field loc CF Balls fielded by center field loc RF Balls fielded by right field SO Strikeouts SO-Sw Strikeouts Swinging SO-Ca Strikeouts Looking (or Called) SO-3 Strikeouts on 3 Pitches SO-FT Strikeout on Foul Tip SO SW% Percentage of strikeouts on swings


top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
2002Log - Splits34353125.3544032.005320330051623.815838.464180.000320147
2003Log - Splits36533169.3175834.32141130660051623.817463.643633.330212914
2004Log - Splits38344126.3664938.894310220041323.539375.005550.003413418
2005Log - Splits4923285.3663440.003120000031417.658466.672250.0003827
2006Log - Splits54448159.3557345.916420000092229.0314766.673350.0004291013
2007Log - Splits7525383.3282530.12321000004357.143175.001325.00032156
2008Log - Splits74335106.3163633.96541000003827.275645.452250.00061388
2009Log - Splits7424775.3041317.331100110031220.003350.00020.001181114
2010Log - Splits5322883.3642530.12110011007558.334180.001420.00241485
2011Log - Splits6725975.2902229.33220000001109.094357.141150.0015854
2012Log - Splits6726783.3112125.30101011002918.187370.00030.00331197
2013Log - Splits3914547.3241327.66000011001233.333260.00---0---022234
2014Log - Splits6222565.2891523.08440000003827.275362.501233.3304666
2015Log - Splits5216359.3622440.68550011003730.007277.782250.0001454
Year Context-dependent but usually self-evident. (Season, Draft Year etc) G Games Played (or Pitched) PA Plate Appearances OB On Base (including Homers) mOBP Modified On Base Percentage. Includes all times on base, whether earned or not. R Runs R% Run%. Runs/OnBase. % of time on base that he scores SB Stolen Bases (Total) SB2 Steals of 2nd base SB3 Steals of 3rd base SBH Steals of home CS Caught Stealings CS2 Caught stealing second base CS3 Caught stealing third base CSH Caught stealing home S1-3 1b to 3b on a single while a baserunner S1-2 1b to 2b on a single while a baserunner S1-3% % of times going first to third on a single S2-H 2b to home on a single while a baserunner S2-3 2b to 3b on a single while a baserunner S2-H% % of times second to home on a single D1-H Scored from first base on a double D1-3 1b to 3b on a double D1-H% % of times scoring from first base on a double DI Defensive Indifference. Defense allowed steal without attempt to throw out Adv WP Advanced on Wild Pitch or Passed Ball Adv Out Advanced safely on an out FrcR Forced out as runner. OOB Thrown Out on Bases as baserunner, excludes while batter


top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
2002Log - Splits343533103767314218445771172574645872111025359.3940.6114.8541.3119.934.0343.171.7206853458.3624.089.63
2003Log - Splits365334833898521821364818179388787976383440462.5137.4917.5544.7318.344.0941.475.83161355759.2925.3310.69
2004Log - Splits3834430132493136284252077260495582228826761.8238.1816.7442.7313.233.9645.977.6209904360.7626.1612.50
2005Log - Splits492322022939096457938568163342416175816760.0639.9418.1543.1516.354.1640.172.0126582154.3125.009.05
2006Log - Splits544483835548217149977171172785867192371034958.1741.8313.8341.9516.273.8348.577.9223955649.7821.2112.50
2007Log - Splits75253208334631013595418751793354161543418158.7441.2615.2041.0718.034.0043.571.5148672358.5026.489.09
2008Log - Splits74335300258031362829533148259410570174023660.8739.1312.7841.8525.964.0741.470.4200863059.7025.678.96
2009Log - Splits742472133055399458341198194285389121916458.6541.3512.1739.1325.194.0242.266.4140612556.6824.7010.12
2010Log - Splits5322819324443819486333651422673441021816559.3440.6612.4542.0018.903.5948.072.4136633559.6527.6315.35
2011Log - Splits67259227245441016619397981793314401481218360.9339.0714.5743.3122.273.9241.670.7158783261.0030.1212.36
2012Log - Splits6726723723573104766138685222342439149419363.1336.8714.2341.9319.363.9244.072.3170673463.6725.0912.73
2013Log - Splits39145120162145353122234265201247952010658.3241.6817.7646.1717.003.6942.973.181491755.8633.7911.72
2014Log - Splits622252051441487554832786155295393120417562.6337.3713.7144.9121.883.8944.577.8135672460.0029.7810.67
2015Log - Splits52163147142125823562263610620825079812961.1738.8313.5742.9614.403.5751.679.194452057.6727.6112.27
Year Context-dependent but usually self-evident. (Season, Draft Year etc) G Games Played (or Pitched) PA Plate Appearances AB At Bats BB Walks SO Strikeouts HBP Hit by a Pitch Pit Pitches Str Strikes Bal Balls SwMs Swing and Miss Cal Called Strikes Swings Batter swung at pitch, regardless of result Foul Foul Balls IntB Intentional Balls InPl Balls put in Play Str% Strike percentage. Total Strikes / Total Pitches Bal% Balls percentage Foul% Foul ball percentage, of all pitches Sw% Swing Percentage. Total Swings / Total Pitches SwMs% Swing and Miss%. When swinging, how much does he miss P/PA Pitches per Plate Appearance IP-SW% Percentage of swings that are put in play IP-PA% % of Plate Appearances where ball is put into play FPS First Pitch Strike FPSw First Pitch Swing FPIP First Pitch in Play FPS% % of Plate Appearances with First Pitch as Strike FPSw% First Pitch Swing Percentage FPIP% First Pitch in Play Percentage

Pitch Details

top csv share Sort Research Applications: MLB Stats | Minor Stats | College Stats | Draft Research
2015 Pitch Information
YearPitch TypePitchesBAVGABHSwMsCalBalStrFouInPlStr%Bal%Fou%SwMs%
20152-Seam Fastball371.263992687912424762066.5833.4216.712.16
2015Intent Ball8.000200080000.00100.000.000.00
2014 Pitch Information
YearPitch TypePitchesBAVGABHSwMsCalBalStrFouInPlStr%Bal%Fou%SwMs%
20142-Seam Fastball568.231143334510019537389065.6734.3315.677.92
2014Intent Ball4.000100040000.00100.000.000.00
2013 Pitch Information
YearPitch TypePitchesBAVGABHSwMsCalBalStrFouInPlStr%Bal%Fou%SwMs%
20132-Seam Fastball339.2149821224112021974064.6035.4021.836.49
2013Intent Ball20.0005000200000.00100.000.000.00
2012 Pitch Information
YearPitch TypePitchesBAVGABHSwMsCalBalStrFouInPlStr%Bal%Fou%SwMs%
20122-Seam Fastball410.21510723278813127973068.0531.9517.806.59
2012Intent Ball4.000100040000.00100.000.000.00
2011 Pitch Information
YearPitch TypePitchesBAVGABHSwMsCalBalStrFouInPlStr%Bal%Fou%SwMs%
20112-Seam Fastball430.22712829356214928186065.3534.6520.008.14
2011Intent Ball12.0003000120000.00100.000.000.00
2010 Pitch Information
YearPitch TypePitchesBAVGABHSwMsCalBalStrFouInPlStr%Bal%Fou%SwMs%
20102-Seam Fastball289.2567820154010918049062.2837.7216.965.19
2010Intent Ball18.0004000180000.00100.000.000.00
32 record(s)
Year Context-dependent but usually self-evident. (Season, Draft Year etc) Pitches B=Ball S=Swinging Strike C=Called X=In Play I=Intent Ball > Runner in motion # Pickoff throw F=Foul H=Hit by Pitch BAVG Batting Average ( H/AB ) AB At Bats H Hits SwMs Swing and Miss Cal Called Strikes Bal Balls Str Strikes Fou Fouls InPl Balls put in Play Str% Strike percentage. Total Strikes / Total Pitches Bal% Balls percentage Fou% Foul ball percentage SwMs% Swing and Miss%. When swinging, how much does he miss