Philadelphia Athletics Slugging Percentage Leaders

Career totals with the Philadelphia Athletics and the best single seasons in club history. Records run through the 2025 season.

Philadelphia Athletics records →

The single-season record is .506, by John Milligan in 1891.

AVG HR RBI H R SB OPS OBP SLG 2B 3B XBH TB BB SO PA AB G

Rate records use the league's own minimums: a season needs the standard 3.1 plate appearances per team game with the club, a career 3,000+ plate appearances with the club.

All-time Philadelphia Athletics leaders

Career totals with the club

No qualifying careers on record.

Single-season Philadelphia Athletics records

Best seasons in club history

#	Player	Season	SLG	G
1	John Milligan	1891	.506	118
2	Billy Shindle	1890	.483	132
3	Lave Cross	1891	.458	110
4	Henry Larkin	1891	.441	133
5	George Wood	1890	.429	132
6	Joe Mulvey	1890	.428	120
7	George Wood	1891	.413	132
8	Mike Griffin	1890	.407	115
9	Bill Hallman	1891	.394	141
10	Tommy Corcoran	1891	.376	133
11	John Pickett	1890	.371	100
12	Joe Mulvey	1891	.364	113
13	Jim Fogarty	1890	.357	91
14	Sid Farrar	1890	.343	127