| 11/07/1901 | Received a 1-year contract worth a total of $704 through arbitration. |
| 01/01/1902 | OSA scouting updated ratings (potential): Contact: 13 (14); Power: 2 (2); Eye: 13 (13). |
| 11/05/1902 | Received a 1-year contract worth a total of $849 through arbitration. |
| 01/01/1903 | OSA scouting updated ratings (potential): Contact: 14 (14); Power: 3 (3); Eye: 13 (13). |
| 10/28/1903 | Received a 1-year contract worth a total of $900 through arbitration. |
| 01/01/1904 | OSA scouting updated ratings (potential): Contact: 15 (15); Power: 3 (3); Eye: 12 (13). |
| 05/23/1904 | Wins the NBL NL Player of the Week Award. |
| 09/01/1904 | Wins the NBL NL Batter of the Month Award. |
| 09/07/1904 | Signed a 5-year contract extension worth a total of $17,000 with the Chicago Cubs organization. |
| 01/01/1905 | OSA scouting updated ratings (potential): Contact: 15 (15); Power: 3 (3); Eye: 13 (13). |
| 03/30/1905 | Injured (bruised cheekbone), day-to-day for 1 day. |
| 10/19/1905 | Wins the 1905 NBL NL Gold Glove Award at 1B. |
| 01/01/1906 | OSA scouting updated ratings (potential): Contact: 14 (14); Power: 2 (2); Eye: 14 (14). |
| 05/07/1906 | Injured (elbow contusion), out for 2 weeks. |
| 07/01/1906 | Wins the NBL NL Batter of the Month Award. |
| 07/16/1906 | Wins the NBL NL Player of the Week Award. |
| 08/01/1906 | Wins the NBL NL Batter of the Month Award. |
| 08/06/1906 | Wins the NBL NL Player of the Week Award. |
| 10/01/1906 | Wins the NBL NL Player of the Week Award. |
| 01/01/1907 | OSA scouting updated ratings (potential): Contact: 13 (13); Power: 2 (2); Eye: 12 (12). |
| 10/17/1907 | Wins the 1907 NBL NL Gold Glove Award at 1B. |
| 01/01/1908 | OSA scouting updated ratings (potential): Contact: 11 (12); Power: 2 (2); Eye: 10 (11). |
| 07/27/1908 | Wins the NBL NL Player of the Week Award. |
| 08/06/1908 | Goes 0-4 against the Philadelphia Phillies, ending his hitting streak at 20 games. |
| 01/01/1909 | OSA scouting updated ratings (potential): Contact: 11 (12); Power: 1 (2); Eye: 10 (11). |
| 06/01/1909 | Signed a 3-year contract extension worth a total of $12,000 with the Chicago Cubs organization. |
| 06/14/1909 | Wins the NBL NL Player of the Week Award. |
| 08/16/1909 | Wins the NBL NL Player of the Week Award. |
| 09/18/1909 | Suspended 4 games after ejection following arguing a strike call. |
| 01/01/1910 | OSA scouting updated ratings (potential): Contact: 12 (12); Power: 1 (1); Eye: 12 (13). |
| | | Year | PA | Rank | | 1907 | 668 | 10 | | 1908 | 722 | 1 | | 1909 | 705 | 3 | | | Year | AB | Rank | | 1907 | 582 | 10 | | 1908 | 654 | 1 | | 1909 | 630 | 1 | | | Year | H | Rank | | 1904 | 160 | 7 | | 1908 | 193 | 2 | | 1909 | 165 | 6 | | |
| Year | TB | Rank | | 1903 | 236 | 7 | | 1904 | 253 | 4 | | 1906 | 223 | 7 | | 1908 | 247 | 3 | | 1909 | 212 | 7 | | | Year | 2B | Rank | | 1904 | 29 | 3 | | 1906 | 26 | 6 | | 1908 | 24 | 8 | | 1909 | 31 | 3 | | | Year | 3B | Rank | | 1902 | 11 | 10 | | 1903 | 23 | 1 | | 1904 | 20 | 1 | | 1906 | 18 | 1 | | 1907 | 10 | 9 | | 1908 | 12 | 6 | | | | Year | SB | Rank | | 1901 | 39 | 8 | | 1902 | 38 | 8 | | 1903 | 43 | 4 | | 1904 | 59 | 1 | | 1905 | 66 | 1 | |
| Year | RBI | Rank | | 1904 | 81 | 5 | | 1906 | 67 | 10 | | 1907 | 73 | 1 | | | Year | R | Rank | | 1903 | 93 | 6 | | 1904 | 87 | 4 | | 1908 | 75 | 10 | | 1909 | 80 | 7 | | | Year | BB | Rank | | 1901 | 64 | 8 | | 1902 | 70 | 6 | | 1905 | 69 | 8 | | 1906 | 82 | 6 | | | Year | HP | Rank | | 1901 | 27 | 2 | | 1902 | 9 | 4 | | 1903 | 10 | 7 | | 1904 | 23 | 1 | | 1905 | 20 | 2 | | 1906 | 17 | 2 | | 1908 | 16 | 2 | | 1909 | 11 | 7 | | |
| Year | EBH | Rank | | 1903 | 51 | 4 | | 1904 | 57 | 2 | | 1906 | 46 | 1 | | 1908 | 38 | 7 | | 1909 | 38 | 8 | | | Year | AVG | Rank | | 1904 | .276 | 7 | | 1906 | .294 | 6 | | 1908 | .295 | 8 | | | Year | OBP | Rank | | 1901 | .388 | 9 | | 1904 | .361 | 7 | | 1906 | .404 | 1 | | | Year | SLG | Rank | | 1903 | .436 | 7 | | 1904 | .436 | 3 | | 1906 | .422 | 2 | | 1908 | .378 | 8 | | | Year | RC | Rank | | 1904 | 77.53 | 6 | | 1906 | 87.49 | 4 | | 1907 | 72.18 | 7 | | 1908 | 92.64 | 2 | | 1909 | 75.84 | 7 | |
| Year | RC/27 | Rank | | 1904 | 4.33 | 7 | | 1906 | 5.75 | 3 | | 1907 | 4.43 | 10 | | 1908 | 5.32 | 6 | | 1909 | 4.32 | 8 | | | Year | ISO | Rank | | 1903 | .144 | 3 | | 1904 | .160 | 1 | | 1906 | .129 | 3 | | | Year | WOBA | Rank | | 1903 | .351 | 7 | | 1904 | .348 | 3 | | 1906 | .364 | 1 | | 1908 | .328 | 8 | | | Year | OPS | Rank | | 1903 | .799 | 10 | | 1904 | .797 | 4 | | 1906 | .826 | 1 | | 1908 | .736 | 8 | | | Year | VORP | Rank | | 1903 | 39.4 | 10 | | 1904 | 33.9 | 4 | | 1906 | 42.9 | 2 | | 1908 | 41.8 | 4 | | 1909 | 27.0 | 10 | |