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Jeremy Affeldt    \AFF-felt\

Jeremy David Affeldt (twitter: @JeremyAffeldt)

Position: Pitcher
Bats: Left, Throws: Left
Height: 6' 4", Weight: 225 lb.

Born: June 6, 1979 in Phoenix, Arizona, United States
High School: Northwest Christian HS (Spokane, WA)

Drafted by the Kansas City Royals in the 3rd round of the 1997 MLB June Amateur Draft from Northwest Christian HS (Spokane, WA).

Major League Stats

Jeremy Affeldt
Register Player Page
/ Gamelogs & Splits
Pitching: 2015 / 2014 / 2013 / 2012 / 2011 / 2010 / 2009 / 2008
 Batting: 2015 / 2012 / 2011 / 2010 / 2009 / 2008

Register Pitching

Year Age AgeDif Tm Lg Lev Aff W L W-L% ERA RAvg G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF WHIP H9 HR9 BB9 SO9 SO/W
1997 18 -1.5 Royals GULF Rk KCR 2 0 1.000 4.50 5.40 10 9 0 0 0 0 40.0 34 24 20 3 21 0 36 5 2 4 171 1.375 7.6 0.7 4.7 8.1 1.71
1998 19 -0.9 2 Teams 2 Lgs Rk-A KCR 4 6 .400 4.44 5.55 18 12 0 0 0 0 73.0 77 45 36 2 36 0 75 8 0 9 331 1.548 9.5 0.2 4.4 9.2 2.08
1998 19 -0.4 Royals GULF Rk KCR 4 3 .571 2.89 3.86 12 9 0 0 0 0 56.0 50 24 18 1 24 0 67 8 0 7 241 1.321 8.0 0.2 3.9 10.8 2.79
1998 19 -2.4 Lansing MIDW A KCR 0 3 .000 9.53 11.12 6 3 0 0 0 0 17.0 27 21 18 1 12 0 8 0 0 2 90 2.294 14.3 0.5 6.4 4.2 0.67
1999 20 -1.4 Charleston WV SALL A KCR 7 7 .500 3.83 4.90 27 24 1 2 1 0 143.1 140 78 61 4 80 0 111 8 4 14 637 1.535 8.8 0.3 5.0 7.0 1.39
2000 21 -1.7 Wilmington CARL A+ KCR 5 15 .250 4.09 5.31 27 26 0 0 0 0 147.1 158 87 67 7 59 0 92 10 1 17 656 1.473 9.7 0.4 3.6 5.6 1.56
2001 22 -2.2 Wichita TL AA KCR 10 6 .625 3.90 4.58 25 25 0 0 0 0 145.1 153 74 63 9 46 0 128 10 1 3 621 1.369 9.5 0.6 2.8 7.9 2.78
2002 23 -0.7 Wichita TL AA KCR 0 0 1.50 1.50 3 3 0 0 0 0 6.0 1 1 1 0 3 0 3 1 0 2 21 0.667 1.5 0.0 4.5 4.5 1.00
2002 23 -5.7 KCR AL MLB KCR 3 4 .429 4.64 4.75 34 7 4 0 0 0 77.2 85 41 40 8 37 4 67 3 2 5 353 1.571 9.8 0.9 4.3 7.8 1.81
2003 24 -4.6 KCR AL MLB KCR 7 6 .538 3.93 4.14 36 18 5 0 0 4 126.0 126 58 55 12 38 1 98 5 2 2 533 1.302 9.0 0.9 2.7 7.0 2.58
2004 25 -2.4 Omaha PCL AAA KCR 0 0 0.00 0.00 4 0 4 0 0 3 4.0 2 0 0 0 0 0 5 0 0 0 14 0.500 4.5 0.0 0.0 11.2
2004 25 -4.0 KCR AL MLB KCR 3 4 .429 4.95 5.78 38 8 26 0 0 13 76.1 91 49 42 6 32 2 49 3 3 4 344 1.611 10.7 0.7 3.8 5.8 1.53
2005 26 -1.4 Omaha PCL AAA KCR 0 1 .000 6.48 7.56 9 0 3 0 0 0 8.1 9 7 6 1 6 0 9 0 0 2 38 1.800 9.7 1.1 6.5 9.7 1.50
2005 26 -3.2 KCR AL MLB KCR 0 2 .000 5.26 6.34 49 0 13 0 0 0 49.2 56 35 29 3 29 2 39 0 0 5 232 1.711 10.1 0.5 5.3 7.1 1.34
2006 27 -1.6 2 Teams 2 Lgs MLB KCR-COL 8 8 .500 6.20 6.84 54 9 12 0 0 1 97.1 102 74 67 13 55 3 48 2 0 2 448 1.613 9.4 1.2 5.1 4.4 0.87
2006 27 -1.4 KCR AL MLB KCR 4 6 .400 5.91 6.56 27 9 3 0 0 0 70.0 71 51 46 9 42 0 28 1 0 2 320 1.614 9.1 1.2 5.4 3.6 0.67
Year Age AgeDif Tm Lg Lev Aff W L W-L% ERA RAvg G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF WHIP H9 HR9 BB9 SO9 SO/W
2006 27 -2.1 COL NL MLB COL 4 2 .667 6.91 7.57 27 0 9 0 0 1 27.1 31 23 21 4 13 3 20 1 0 0 128 1.610 10.2 1.3 4.3 6.6 1.54
2007 28 -1.0 COL NL MLB COL 4 3 .571 3.51 3.97 75 0 11 0 0 0 59.0 47 26 23 3 33 9 46 3 1 6 253 1.356 7.2 0.5 5.0 7.0 1.39
2008 29 0.1 CIN NL MLB CIN 1 1 .500 3.33 4.14 74 0 20 0 0 0 78.1 78 36 29 9 25 0 80 3 0 6 335 1.315 9.0 1.0 2.9 9.2 3.20
2009 30 1.4 SFG NL MLB SFG 2 2 .500 1.73 2.02 74 0 8 0 0 0 62.1 42 14 12 3 31 3 55 3 0 5 248 1.171 6.1 0.4 4.5 7.9 1.77
2010 31 8.1 San Jose CALL A+ SFG 0 0 0.00 0.00 2 2 0 0 0 0 3.0 2 0 0 0 1 0 4 0 0 1 12 1.000 6.0 0.0 3.0 12.0 4.00
2010 31 2.3 SFG NL MLB SFG 4 3 .571 4.14 4.50 53 0 14 0 0 4 50.0 56 25 23 4 24 5 44 3 0 4 228 1.600 10.1 0.7 4.3 7.9 1.83
2011 32 3.5 SFG NL MLB SFG 3 2 .600 2.63 3.21 67 0 12 0 0 3 61.2 47 22 18 5 24 3 54 4 0 4 259 1.151 6.9 0.7 3.5 7.9 2.25
2012 33 4.5 SFG NL MLB SFG 1 2 .333 2.70 3.27 67 0 10 0 0 3 63.1 57 23 19 1 23 1 57 3 0 5 267 1.263 8.1 0.1 3.3 8.1 2.48
2013 34 5.9 SFG NL MLB SFG 1 5 .167 3.74 3.74 39 0 11 0 0 0 33.2 27 14 14 2 17 5 21 4 0 2 146 1.307 7.2 0.5 4.5 5.6 1.24
2014 35 10.3 2 Teams 2 Lgs A+-AAA SFG 0 1 .000 8.31 8.31 4 1 0 0 0 0 4.1 5 4 4 0 2 0 5 1 0 0 20 1.615 10.4 0.0 4.2 10.4 2.50
2014 35 11.9 San Jose CALL A+ SFG 0 0 0.00 0.00 2 0 0 0 0 0 3.0 2 0 0 0 0 0 3 0 0 0 10 0.667 6.0 0.0 0.0 9.0
2014 35 8.0 Fresno PCL AAA SFG 0 1 .000 27.00 27.00 2 1 0 0 0 0 1.1 3 4 4 0 2 0 2 1 0 0 10 3.750 20.2 0.0 13.5 13.5 1.00
2014 35 6.5 SFG NL MLB SFG 4 2 .667 2.28 2.28 62 0 9 0 0 0 55.1 47 14 14 1 14 1 41 4 1 4 225 1.102 7.6 0.2 2.3 6.7 2.93
2015 36 9.2 Sacramento PCL AAA SFG 0 0 0.00 0.00 2 0 0 0 0 0 3.0 0 0 0 0 1 0 2 1 0 1 12 0.333 0.0 0.0 3.0 6.0 2.00
2015 36 7.6 SFG NL MLB SFG 2 2 .500 5.86 6.11 52 0 7 0 0 0 35.1 43 24 23 6 14 2 21 2 0 1 163 1.613 11.0 1.5 3.6 5.3 1.50
MLB (14 seasons) MLB 43 46 .483 3.97 4.42 774 42 162 0 0 28 926.0 904 455 408 76 396 41 720 42 9 55 4034 1.404 8.8 0.7 3.8 7.0 1.82
Minors (11 seasons) Minors 28 36 .438 4.02 4.99 131 102 8 2 1 3 577.2 581 320 258 26 255 0 470 44 8 53 2533 1.447 9.1 0.4 4.0 7.3 1.84
All Levels (19 Seasons) 71 82 .464 3.99 4.64 905 144 170 2 1 31 1503.2 1485 775 666 102 651 41 1190 86 17 108 6567 1.421 8.9 0.6 3.9 7.1 1.83
Rk (2 seasons) Minors 6 3 .667 3.56 4.50 22 18 0 0 0 0 96.0 84 48 38 4 45 0 103 13 2 11 412 1.344 7.9 0.4 4.2 9.7 2.29
A (2 seasons) Minors 7 10 .412 4.43 5.56 33 27 1 2 1 0 160.1 167 99 79 5 92 0 119 8 4 16 727 1.615 9.4 0.3 5.2 6.7 1.29
A+ (3 seasons) Minors 5 15 .250 3.93 5.11 31 28 0 0 0 0 153.1 162 87 67 7 60 0 99 10 1 18 678 1.448 9.5 0.4 3.5 5.8 1.65
AA (2 seasons) Minors 10 6 .625 3.81 4.46 28 28 0 0 0 0 151.1 154 75 64 9 49 0 131 11 1 5 642 1.341 9.2 0.5 2.9 7.8 2.67
AAA (4 seasons) Minors 0 2 .000 5.40 5.94 17 1 7 0 0 3 16.2 14 11 10 1 9 0 18 2 0 3 74 1.380 7.6 0.5 4.9 9.7 2.00

Register Batting

Year Age AgeDif Tm Lg Lev Aff G PA AB R H 2B 3B HR RBI SB CS BB SO BA OBP SLG OPS TB GDP HBP SH SF IBB
1997 18 -1.0 Royals GULF Rk KCR 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1998 19 2 Teams 2 Lgs Rk-A KCR 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1998 19 -0.3 Royals GULF Rk KCR 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1998 19 -2.5 Lansing MIDW A KCR 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1999 20 -1.4 Charleston WV SALL A KCR 27 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2000 21 -1.6 Wilmington CARL A+ KCR 27 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2001 22 -2.2 Wichita TL AA KCR 25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2002 23 -1.7 Wichita TL AA KCR 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2002 23 -5.8 KCR AL MLB KCR 34 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2003 24 -4.7 KCR AL MLB KCR 36 7 6 0 2 0 0 0 2 0 0 1 1 .333 .429 .333 .762 2 0 0 0 0 0
2004 25 -2.2 Omaha PCL AAA KCR 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2004 25 -4.2 KCR AL MLB KCR 38 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2005 26 -1.3 Omaha PCL AAA KCR 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2005 26 -3.1 KCR AL MLB KCR 49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2006 27 -2.1 2 Teams 2 Lgs MLB KCR-COL 54 3 3 0 0 0 0 0 0 0 0 0 1 .000 .000 .000 .000 0 0 0 0 0 0
2006 27 -2.1 KCR AL MLB KCR 27 2 2 0 0 0 0 0 0 0 0 0 1 .000 .000 .000 .000 0 0 0 0 0 0
Year Age AgeDif Tm Lg Lev Aff G PA AB R H 2B 3B HR RBI SB CS BB SO BA OBP SLG OPS TB GDP HBP SH SF IBB
2006 27 -2.2 COL NL MLB COL 27 1 1 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0 0 0 0 0 0
2007 28 -1.0 COL NL MLB COL 75 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2008 29 0.3 CIN NL MLB CIN 74 1 1 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0 0 0 0 0 0
2009 30 1.3 SFG NL MLB SFG 74 2 2 0 1 0 0 0 0 0 0 0 0 .500 .500 .500 1.000 1 0 0 0 0 0
2010 31 8.2 San Jose CALL A+ SFG 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2010 31 2.2 SFG NL MLB SFG 53 1 1 0 0 0 0 0 0 0 0 0 1 .000 .000 .000 .000 0 0 0 0 0 0
2011 32 3.2 SFG NL MLB SFG 67 2 1 0 0 0 0 0 0 0 0 1 1 .000 .500 .000 .500 0 0 0 0 0 0
2012 33 4.6 SFG NL MLB SFG 67 1 1 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0 0 0 0 0 0
2013 34 5.7 SFG NL MLB SFG 39 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2014 35 2 Teams 2 Lgs AAA-A+ SFG 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2014 35 12.2 San Jose CALL A+ SFG 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2014 35 8.4 Fresno PCL AAA SFG 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2014 35 6.8 SFG NL MLB SFG 62 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2015 36 9.2 Sacramento PCL AAA SFG 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2015 36 7.8 SFG NL MLB SFG 52 2 2 0 0 0 0 0 0 0 0 0 2 .000 .000 .000 .000 0 0 0 0 0 0
MLB (14 seasons) MLB 774 19 17 0 3 0 0 0 2 0 0 2 6 .176 .263 .176 .440 3 0 0 0 0 0
Minors (11 seasons) Minors 131 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
All Levels (19 Seasons) 905 19 17 0 3 0 0 0 2 0 0 2 6 .176 .263 .176 .440 3 0 0 0 0 0
Rk (2 seasons) Minors 22 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A (2 seasons) Minors 33 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A+ (3 seasons) Minors 31 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA (2 seasons) Minors 28 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AAA (4 seasons) Minors 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Register Fielding

Year Age Tm Lg Lev Aff G GS CG Inn Ch PO A E DP Fld% RF/9 RF/G PB WP SB CS CS% lgCS% PO
1997 18 Royals GULF Rk KCR P 10 6 1 4 1 1 .833 0.50 10 2 17%
1998 19 2 Teams 2 Lgs Rk-A KCR P 18 20 4 13 3 0 .850 0.94 23 5 18%
1998 19 Royals GULF Rk KCR P 12 13 3 9 1 0 .923 1.00 21 4 16%
1998 19 Lansing MIDW A KCR P 6 7 1 4 2 0 .714 0.83 2 1 33%
1999 20 Charleston WV SALL A KCR P 27 27 2 24 1 1 .963 0.96 22 14 39%
2000 21 Wilmington CARL A+ KCR P 27 33 5 27 1 3 .970 1.19 13 14 52%
2001 22 Wichita TL AA KCR P 25 37 7 29 1 1 .973 1.44 9 14 61%
2002 23 Wichita TL AA KCR P 3 0 0 0 0 0 0.00 1 0 0%
2002 23 KCR AL MLB KCR P 34 78.0 20 4 14 2 1 .900 2.08 0.53
2003 24 KCR AL MLB KCR P 36 126.0 24 4 19 1 2 .958 1.64 0.64
2004 25 Omaha PCL AAA KCR P 4 1 0 1 0 0 1.000 0.25
2004 25 KCR AL MLB KCR P 38 76.0 17 3 12 2 2 .882 1.78 0.39
2005 26 Omaha PCL AAA KCR P 9 0 8.1 1 0 1 0 0 1.000 1.08 0.11 3 0 0%
2005 26 KCR AL MLB KCR P 49 50.0 8 1 6 1 0 .875 1.26 0.14
2006 27 2 Teams 2 Lgs MLB KCR-COL P 54 97.0 15 1 13 1 1 .933 1.30 0.26
2006 27 KCR AL MLB KCR P 27 70.0 7 0 6 1 0 .857 0.77 0.22
Year Age Tm Lg Lev Aff G GS CG Inn Ch PO A E DP Fld% RF/9 RF/G PB WP SB CS CS% lgCS% PO
2006 27 COL NL MLB COL P 27 27.0 8 1 7 0 1 1.000 2.67 0.30
2007 28 COL NL MLB COL P 75 59.0 14 2 12 0 0 1.000 2.14 0.19
2008 29 CIN NL MLB CIN P 74 78.0 30 7 22 1 2 .967 3.35 0.39
2009 30 SFG NL MLB SFG P 74 62.0 17 4 12 1 2 .941 2.32 0.22
2010 31 San Jose CALL A+ SFG P 2 2 3.0 1 0 1 0 0 1.000 3.00 0.50 1 0 0%
2010 31 SFG NL MLB SFG P 53 50.0 21 3 15 3 0 .857 3.24 0.34
2011 32 SFG NL MLB SFG P 67 62.0 18 7 11 0 0 1.000 2.61 0.27
2012 33 SFG NL MLB SFG P 67 63.0 19 5 13 1 1 .947 2.57 0.27
2013 34 SFG NL MLB SFG P 39 34.0 10 1 9 0 0 1.000 2.65 0.26
2014 35 2 Teams 2 Lgs AAA-A+ SFG P 4 1 4.1 0 0 0 0 0 0.00 0.00 1 0 0%
2014 35 San Jose CALL A+ SFG P 2 0 3.0 0 0 0 0 0 0.00 0.00 0 0
2014 35 Fresno PCL AAA SFG P 2 1 1.1 0 0 0 0 0 0.00 0.00 1 0 0%
2014 35 SFG NL MLB SFG P 62 55.1 20 0 20 0 2 1.000 3.25 0.32
2015 36 Sacramento PCL AAA SFG P 2 3.0 2 0 2 0 0 1.000 6.00 1.00
2015 36 SFG NL MLB SFG P 52 35.1 9 3 6 0 0 1.000 2.29 0.17
MLB (14 seasons) MLB P 774 925.2 242 45 184 13 13 .946 2.23 0.30
Minors (11 seasons) Minors P 131 3 18.2 128 19 102 7 6 .945 1.93 0.92 83 49 37%
All Levels (19 Seasons) P 905 3 944.1 370 64 286 20 19 .946 2.22 0.39 83 49 37%
A 7890 (underlined) value in the totals indicates career mark is incomplete.

Teams Played For

Year Age Tm Lg Lev
1997 18 GCL Royals Gulf Coast League Rk
1998 19 Lansing Lugnuts Midwest League A
1998 19 GCL Royals Gulf Coast League Rk
1999 20 Charleston AlleyCats South Atlantic League A
2000 21 Wilmington Blue Rocks Carolina League A+
2001 22 Wichita Wranglers Texas League AA
2002 23 Wichita Wranglers Texas League AA
2002 23 Kansas City Royals American League MLB 1 2002-04-06 2002-09-28
2003 24 Kansas City Royals American League MLB 1 2003-04-02 2003-09-28
2004 25 Kansas City Royals American League MLB 1 2004-04-08 2004-10-03
2004 25 Omaha Royals Pacific Coast League AAA 2004-08-13 2004-08-19
2005 26 Kansas City Royals American League MLB 1 2005-04-06 2005-10-01
2005 26 Omaha Royals Pacific Coast League AAA 2005-05-25 2005-07-05
2006 27 Kansas City Royals American League MLB 1 2006-04-07 2006-07-29
2006 27 Colorado Rockies National League MLB 2 2006-08-02 2006-10-01
2007 28 Colorado Rockies National League MLB 1 2007-04-02 2007-10-01
2008 29 Cincinnati Reds National League MLB 1 2008-04-02 2008-09-28
2009 30 San Francisco Giants National League MLB 1 2009-04-07 2009-10-04
2010 31 San Francisco Giants National League MLB 1 2010-04-07 2010-10-01
2010 31 San Jose Giants California League A+ 2010-08-13 2010-08-15
2011 32 San Francisco Giants National League MLB 1 2011-04-02 2011-09-07
2012 33 San Francisco Giants National League MLB 1 2012-04-06 2012-10-02
2013 34 San Francisco Giants National League MLB 1 2013-04-01 2013-09-12
2014 35 Fresno Grizzlies Pacific Coast League AAA 2014-04-04 2014-04-06
2014 35 San Jose Giants California League A+ 2014-04-10 2014-04-12
2014 35 San Francisco Giants National League MLB 1 2014-04-17 2014-09-27
2015 36 San Francisco Giants National League MLB 1 2015-04-06 2015-10-04
2015 36 Sacramento River Cats Pacific Coast League AAA 2015-07-16 2015-07-18

Sabr ID: e836cdca

About the Minor League Data

Performance data on minor and international leagues is licensed from and provided by the SABR Minor Leagues Database, a community project sponsored by the Minor Leagues Committee of the Society for American Baseball Research.

The database is under active development. Many statistics are incomplete due to ongoing research and/or limitations in published sources. To learn more about these limitations, or to find out how to contribute, click here.

Minor league Total Zone (Rctch&Rtz, 2005-2009) data provided by Baseballprojection.com and Minorleaguesplits.com.