How many home runs did Barry Bonds have in 2003?

• 5th-best of Barry Bonds' 22 seasons on file; the high is 73 in 2001.
• Down 1 from 46 in 2002.
• 25% of the San Francisco Giants' home runs that regular season.

Figures come from ESPN's box scores and were last read on September 22, 2026.

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How many home runs did Barry Bonds have in 2003?, season by season

Season↓	Team↓	GP↓iGP: Games the player appeared in, however briefly.	AB↓iAB: At-bats: trips to the plate that ended in a hit, an out or an error. Walks and sacrifices are not counted.	R↓iR: Runs — scored by the batter, or allowed by the pitcher.	H↓iH: Times the batter reached base by hitting the ball, without help from an error.	HR↓iHR: Home runs hit.	RBI↓iRBI: Runs that scored because of this batter's plate appearance.	SB↓iSB: Bases taken while the pitcher was delivering. Being caught is counted separately.	AVG↓iAVG: Hits per at-bat. .300 is the traditional line between a good hitter and a great one.	OBP↓iOBP: Share of plate appearances that ended with the batter on base — hits, walks and hit-by-pitches.	SLG↓iSLG: Total bases per at-bat, so a home run counts four times a single.	OPS↓iOPS: On-base percentage plus slugging. Around .800 is All-Star level, .900 is MVP territory.
1986	PIT	113	413	72	92	16	48	36	.223	.330	.416	.746
1987	PIT	150	551	99	144	25	59	32	.261	.329	.492	.821
1988	PIT	144	538	97	152	24	58	17	.283	.368	.491	.859
1989	PIT	159	580	96	144	19	58	32	.248	.351	.426	.777
1990	PIT	151	519	104	156	33	114	52	.301	.406	.565	.970
1991	PIT	153	510	95	149	25	116	43	.292	.410	.514	.924
1992	PIT	140	473	109	147	34	103	39	.311	.456	.624	1.080
1993	SF	159	539	129	181	46	123	29	.336	.458	.677	1.136
1994	SF	112	391	89	122	37	81	29	.312	.426	.647	1.073
1995	SF	144	506	109	149	33	104	31	.294	.431	.577	1.009
1996	SF	158	517	122	159	42	129	40	.308	.461	.615	1.076
1997	SF	159	532	123	155	40	101	37	.291	.446	.585	1.031
1998	SF	156	552	120	167	37	122	28	.303	.438	.609	1.047
1999	SF	102	355	91	93	34	83	15	.262	.389	.617	1.006
2000	SF	143	480	129	147	49	106	11	.306	.440	.688	1.127
2001	SF	153	476	129	156	73	137	13	.328	.515	.863	1.379
2002	SF	143	403	117	149	46	110	9	.370	.582	.799	1.381
2003	SF	130	390	111	133	45	90	7	.341	.529	.749	1.278
2004	SF	147	373	129	135	45	101	6	.362	.609	.812	1.422
2005	SF	14	42	8	12	5	10	0	.286	.404	.667	1.071
2006	SF	130	367	74	99	26	77	3	.270	.454	.545	.999
2007	SF	126	340	75	94	28	66	5	.276	.480	.565	1.045

What the columns mean: AB · R · H · HR · RBI · SB · AVG · OBP · SLG · OPS