Chicago/Pittsburgh (Union League) Innings Pitched Leaders
Career totals with the Chicago/Pittsburgh (Union League) and the best single seasons in club history. Records run through the 2025 season. Combined club name; slug follows the last club, Pittsburgh (Union League)
Hugh Daily holds the Chicago/Pittsburgh (Union League) career record with 484.2 innings pitched. The single-season record is 484.2, by Hugh Daily in 1884.
All-time Chicago/Pittsburgh (Union League) leaders
Career totals with the club| # | Player | With the club | IP | G |
|---|---|---|---|---|
| 1 |
 Hugh Daily
|
1884 | 484.2 | 56 |
| 2 | Al Atkinson | 1884 | 140.0 | 16 |
| 3 | Patrick Horan | 1884 | 98.0 | 13 |
| 4 | Charlie Cady | 1884 | 35.0 | 4 |
| 5 |
 Frank Foreman
|
1884 | 18.0 | 3 |
| 6 | Jack Leary | 1884 | 10.0 | 2 |
| 7 |
 Cyclone Miller
|
1884 | 9.0 | 1 |
| 8 |
 Gid Gardner
|
1884 | 6.0 | 1 |
| 9 | Charlie Householder | 1884 | 3.0 | 2 |
Single-season Chicago/Pittsburgh (Union League) records
Best seasons in club history| # | Player | Season | IP | G |
|---|---|---|---|---|
| 1 |
Hugh Daily
|
1884 | 484.2 | 56 |
| 2 | Al Atkinson | 1884 | 140.0 | 16 |
| 3 | Patrick Horan | 1884 | 98.0 | 13 |
| 4 | Charlie Cady | 1884 | 35.0 | 4 |
| 5 |
Frank Foreman
|
1884 | 18.0 | 3 |
| 6 | Jack Leary | 1884 | 10.0 | 2 |
| 7 |
Cyclone Miller
|
1884 | 9.0 | 1 |
| 8 |
Gid Gardner
|
1884 | 6.0 | 1 |
| 9 | Charlie Householder | 1884 | 3.0 | 2 |