Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Hugh Duffy | Stat | Roy Sievers |
|---|---|---|
| 17 | Seasons | 17 |
| 92.4 | Career VAL | 93.8 |
| 15.8 (1894) | Peak-season VAL | 15.4 (1957) |
| Inducted 1945 | Hall of Fame | — |
| — | Rookie of the Year | 1× |
| — | All-Star Selections | 4× |
| — | Black ink (league-leading seasons) | 0 |
| — | Gray ink (top-10 finishes) | 5 |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board). Black and gray ink count seasons from 1950 on.
| Hugh Duffy | Stat | Roy Sievers |
|---|---|---|
| Career | ||
| 1,737 | Games | 1,887 |
| Batting | ||
| 2,292 | Hits | 1,703 |
| 106 | Home runs | 318 |
| 1,302 | RBI | 1,147 |
| 1,552 | Runs | 945 |
| 574 | Stolen bases | 14 |
| 662 | ||
| Walks |
|---|
| 841 |
| .325 | Batting avg | .267 |
|---|
| .386 | On-base % | .354 |
|---|
| .449 | Slugging % | .475 |
|---|
| 136 | OPS+ | 130 |
|---|
| Age | Hugh Duffy | Roy Sievers |
|---|---|---|
| 21 | 3.3 | — |
| 22 | 7 | 8.8 |
| 23 | 11.3 | 0.6 |
| 24 | 7.7 | — |
| 25 | 9.8 | — |
| 26 | 6.1 | 1.5 |
| 27 | 15.8 | 5.6 |
| 28 | 6.6 | 8.5 |
| 29 | 3.3 | 9.2 |
| 30 | 6.8 | 15.4 |
| 31 | 2.7 | 10.8 |
| 32 | 3.1 | 5.1 |
| 33 | 3 | 10.1 |
| 34 | 5.9 | 10.3 |
| 35 | — | 4.5 |
| 36 | — | 3.2 |
| 37 | — | 0.2 |