Barry Bonds Blue and purple data represents XERA calculations. Copyright © 2007, Dwight R. Gill Any of this information may be published, provided appropriate credit is given to the author, Dwight R. Gill.
All other data provided by Lee Sinins' Complete Baseball Encyclopedia . . .  www.baseball-encyclopedia.com
Year Team Age G AB R H 2B 3B HR RBI BB SO SB CS IP  H/9 2B/9 3B/9 HR/9 BB/9 SO/9 HBP/9 SB/9 CS/9 ER XERA Avg. Slg. OBA OPS HBP SF
1986 Pirates 21 113 413 72 92 26 3 16 48 65 102 36 7 114.7 7.22 2.04 0.24 1.26 5.10 8.01 0.16 2.83 0.55 61.9 4.86 .223 .416 .330 .746 2 2 CF
1987 Pirates 22 150 551 99 144 34 9 25 59 54 88 32 10 146.3 8.86 2.09 0.55 1.54 3.32 5.41 0.18 1.97 0.62 90.7 5.58 .261 .492 .329 .821 3 3 LF
1988 Pirates 23 144 538 97 152 30 5 24 58 72 82 17 11 139.7 9.79 1.93 0.32 1.55 4.64 5.28 0.13 1.10 0.71 86.4 5.57 .283 .491 .368 .859 2 2 LF
1989 Pirates 24 159 580 96 144 34 6 19 58 93 93 32 10 156.3 8.29 1.96 0.35 1.09 5.35 5.35 0.06 1.84 0.58 86.8 5.00 .248 .426 .351 .777 1 4 LF
1990 Pirates 25 151 519 104 156 32 3 33 114 93 83 52 13 132.7 10.58 2.17 0.20 2.24 6.31 5.63 0.20 3.53 0.88 109.9 7.46 .301 .565 .406 .970 3 6 LF
1991 Pirates 26 153 510 95 149 28 5 25 116 107 73 43 13 131.7 10.18 1.91 0.34 1.71 7.31 4.99 0.27 2.94 0.89 98.7 6.75 .292 .514 .410 .924 4 13 LF
1992 Pirates 27 140 473 109 147 36 5 34 103 127 69 39 8 117.7 11.24 2.75 0.38 2.60 9.71 5.28 0.38 2.98 0.61 120.5 9.21 .311 .624 .456 1.080 5 7 LF
1993 Giants 28 159 539 129 181 38 4 46 123 126 79 29 12 131.0 12.44 2.61 0.27 3.16 8.66 5.43 0.14 1.99 0.82 138.6 9.52 .336 .677 .458 1.136 2 7 LF
1994 Giants 29 112 391 89 122 18 1 37 81 74 43 29 9 98.0 11.20 1.65 0.09 3.40 6.80 3.95 0.55 2.66 0.83 98.0 9.00 .312 .647 .426 1.073 6 3 LF
1995 Giants 30 144 506 109 149 30 7 33 104 120 83 31 10 129.3 10.37 2.09 0.49 2.30 8.35 5.78 0.35 2.16 0.70 112.1 7.80 .294 .577 .431 1.009 5 4 LF
1996 Giants 31 158 517 122 159 27 3 42 129 151 76 40 7 128.3 11.15 1.89 0.21 2.95 10.59 5.33 0.07 2.81 0.49 131.0 9.19 .308 .615 .461 1.076 1 6 LF
1997 Giants 32 159 532 123 155 26 5 40 101 145 87 37 8 135.3 10.31 1.73 0.33 2.66 9.64 5.79 0.53 2.46 0.53 126.1 8.39 .291 .585 .446 1.031 8 5 LF
1998 Giants 33 156 552 120 167 44 7 37 122 130 92 28 12 140.0 10.74 2.83 0.45 2.38 8.36 5.91 0.51 1.80 0.77 128.8 8.28 .303 .609 .438 1.047 8 6 LF
1999 Giants 34 102 355 91 93 20 2 34 83 73 62 15 2 92.3 9.06 1.95 0.19 3.31 7.12 6.04 0.29 1.46 0.19 86.6 8.44 .262 .617 .389 1.006 3 3 LF
Pre-2000 TOTALS               2000 6976 1455 2010 423 65 445 1299 1430 1112 460 132 1793.0 10.09 2.12 0.33 2.23 7.18 5.58 0.27 2.31 0.66 1476.1 7.41 .288 .559 .409 .968 53 71
LEAGUE AVERAGE 6761 898 1795 329 44 179 843 675 1147 172 76 1766.7 9.14 1.68 0.22 0.91 3.44 5.84 0.25 0.88 0.39 819.8 4.18 .265 .407 .334 .741 49 58
POSITION AVERAGE 6811 992 1835 340 51 216 905 729 1207 240 94 1778.3 9.29 1.72 0.26 1.09 3.69 6.11 0.24 1.21 0.48 899.2 4.55 .269 .429 .342 .771 47 58
Year Team Age G AB R H 2B 3B HR RBI BB SO SB CS IP  H/9 2B/9 3B/9 HR/9 BB/9 SO/9 HBP/9 SB/9 CS/9 ER XERA Avg. Slg. OBA OPS HBP SF
2000 Giants 35 143 480 129 147 28 4 49 106 117 77 11 3 118.0 11.21 2.14 0.31 3.74 8.92 5.87 0.23 0.84 0.23 128.7 9.82 .306 .688 .440 1.127 3 7 LF
2001 Giants 36 153 476 129 156 32 2 73 137 177 93 13 3 113.7 12.35 2.53 0.16 5.78 14.01 7.36 0.71 1.03 0.24 175.0 13.85 .328 .863 .515 1.379 9 2 LF
2002 Giants 37 143 403 117 149 31 2 46 110 198 47 9 2 90.3 14.85 3.09 0.20 4.58 19.73 4.68 0.90 0.90 0.20 144.9 14.44 .370 .799 .582 1.381 9 2 LF
2003 Giants 38 130 390 111 133 22 1 45 90 148 58 7 0 90.3 13.25 2.19 0.10 4.48 14.75 5.78 1.00 0.70 0.00 124.7 12.43 .341 .749 .529 1.278 10 2 LF
2004 Giants 39 147 373 129 135 27 3 45 101 232 41 6 1 84.3 14.41 2.88 0.32 4.80 24.76 4.38 0.96 0.64 0.11 145.9 15.57 .362 .812 .609 1.422 9 3 LF
2005 Giants 40 14 42 8 12 1 0 5 10 9 6 0 0 10.7 10.13 0.84 0.00 4.22 7.59 5.06 0.00 0.00 0.00 10.7 9.07 .286 .667 .404 1.071 0 1 LF
2006 Giants 41 130 367 74 99 23 0 26 77 115 51 3 0 93.7 9.51 2.21 0.00 2.50 11.05 4.90 0.96 0.29 0.00 85.7 8.24 .270 .545 .454 .999 10 1 LF
2007 Giants 42 126 340 75 94 14 0 28 66 132 54 5 0 86.0 9.84 1.47 0.00 2.93 13.81 5.65 0.31 0.52 0.00 84.4 8.84 .276 .565 .480 1.045 3 2 LF
Post-1999 TOTALS   986 2871 772 925 178 12 317 697 1128 427 54 9 687.0 12.12 2.33 0.16 4.15 14.78 5.59 0.69 0.71 0.12 900.2 11.79 .322 .724 .517 1.241 53 20
LEAGUE AVERAGE 2610 372 705 143 16 87 354 271 485 46 20 674.3 9.41 1.91 0.21 1.16 3.62 6.47 0.39 0.61 0.27 349.6 4.67 .270 .437 .343 .780 29 22
POSITION AVERAGE 2636 407 723 151 17 114 398 331 536 47 19 676.7 9.62 2.01 0.23 1.52 4.40 7.13 0.41 0.63 0.25 401.2 5.34 .274 .474 .359 .833 31 22
      G AB R H 2B 3B HR RBI BB SO SB CS IP  H/9 2B/9 3B/9 HR/9 BB/9 SO/9 HBP/9 SB/9 CS/9 ER XERA Avg. Slg. OBA OPS HBP SF
CAREER TOTALS               2986 9847 2227 2935 601 77 762 1996 2558 1539 514 141 2480.0 10.65 2.18 0.28 2.77 9.28 5.59 0.38 1.87 0.51 2376.3 8.62 .298 .607 .444 1.051 106 91
LEAGUE AVERAGE 9371 1269 2500 472 60 266 1196 945 1632 218 96 2441.0 9.22 1.74 0.22 0.98 3.48 6.02 0.29 0.80 0.35 1169.3 4.31 .267 .415 .336 .751 78 80
POSITION AVERAGE 9448 1400 2558 491 68 330 1302 1070 1743 287 113 2455.3 9.38 1.80 0.25 1.21 3.92 6.39 0.29 1.05 0.41 1302.3 4.77 .271 .442 .347 .789 78 81
When most athletes are on the decline, Barry Bonds dramatically improved his numbers. This could indicate that "something" else was involved!