| 06/15/1903 | Drafted in the 1903 first-year player draft (Round 1, Pick 5, 5th overall pick) by the Chicago White Sox. |
| 07/19/1903 | Pitches a NO-HITTER against the Scottsdale Squadron with 5 strikeouts and 1 BB allowed! |
| 07/23/1903 | Pitches a 5-hit shutout against the Stockton Shockers with 5 strikeouts and 0 BB allowed! |
| 07/27/1903 | Wins the NBLAAA AL Player of the Week Award. |
| 07/27/1903 | Pitches a 3-hit shutout against the Montgomery Exterminators with 8 strikeouts and 1 BB allowed! |
| 08/01/1903 | Wins the NBLAAA AL Pitcher of the Month Award. |
| 08/09/1903 | Pitches a 2-hit shutout against the Glasgow Trappers with 8 strikeouts and 1 BB allowed! |
| 08/17/1903 | Wins the NBLAAA AL Player of the Week Award. |
| 08/26/1903 | Pitches a 2-hit shutout against the Scottsdale Squadron with 7 strikeouts and 2 BB allowed! |
| 09/01/1903 | Wins the NBLAAA AL Pitcher of the Month Award. |
| 01/01/1904 | OSA scouting updated ratings (potential): Stuff: 9 (10); Movement: 15 (15); Control: 10 (11). |
| 04/14/1904 | Named the #10 prospect in the NBL |
| 08/29/1904 | Pitches a 5-hit shutout against the Philadelphia Athletics with 5 strikeouts and 1 BB allowed! |
| 09/02/1904 | Pitches a 4-hit shutout against the Washington Senators with 5 strikeouts and 0 BB allowed! |
| 09/11/1904 | Pitches a 5-hit shutout against the Cleveland Naps with 8 strikeouts and 1 BB allowed! |
| 09/19/1904 | Wins the NBL AL Player of the Week Award. |
| 10/01/1904 | Wins the NBL AL Rookie of the Month Award. |
| 11/15/1904 | Received a 1-year contract worth a total of $557 through automatic renewal. |
| 01/01/1905 | OSA scouting updated ratings (potential): Stuff: 9 (9); Movement: 16 (16); Control: 12 (12). |
| 07/19/1905 | Pitches a 6-hit shutout against the New York Yankees with 5 strikeouts and 2 BB allowed! |
| 08/03/1905 | Pitches a 2-hit shutout against the Washington Senators with 3 strikeouts and 2 BB allowed! |
| 08/12/1905 | Pitches a 2-hit shutout against the Boston Americans with 6 strikeouts and 2 BB allowed! |
| 09/15/1905 | Pitches a 4-hit shutout against the St. Louis Browns with 5 strikeouts and 2 BB allowed! |
| 09/23/1905 | Pitches a 5-hit shutout against the New York Yankees with 4 strikeouts and 3 BB allowed! |
| 11/03/1905 | Injured (undisclosed injury), out for 2 weeks. |
| 11/12/1905 | Received a 1-year contract worth a total of $590 through automatic renewal. |
| 01/01/1906 | OSA scouting updated ratings (potential): Stuff: 8 (8); Movement: 18 (18); Control: 13 (13). |
| 10/04/1906 | Pitches a 4-hit shutout against the Cleveland Naps with 6 strikeouts and 0 BB allowed! |
| 11/06/1906 | Received a 1-year contract worth a total of $938 through arbitration. |
| 01/01/1907 | OSA scouting updated ratings (potential): Stuff: 7 (7); Movement: 18 (18); Control: 14 (14). |
| 05/21/1907 | Pitches a 5-hit shutout against the Boston Americans with 6 strikeouts and 0 BB allowed! |
| 06/10/1907 | Pitches a 5-hit shutout against the Washington Senators with 5 strikeouts and 0 BB allowed! |
| 06/17/1907 | Wins the NBL AL Player of the Week Award. |
| 11/07/1907 | Received a 1-year contract worth a total of $993 through arbitration. |
| 01/01/1908 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 17 (17); Control: 14 (15). |
| 04/15/1908 | Pitches a 6-hit shutout against the Detroit Tigers with 6 strikeouts and 2 BB allowed! |
| 05/12/1908 | Pitches a 6-hit shutout against the Philadelphia Athletics with 2 strikeouts and 0 BB allowed! |
| 06/20/1908 | Pitches a 6-hit shutout against the Boston Red Sox with 4 strikeouts and 1 BB allowed! |
| 07/28/1908 | Pitches a 4-hit shutout against the Philadelphia Athletics with 2 strikeouts and 3 BB allowed! |
| 08/24/1908 | Wins the NBL AL Player of the Week Award. |
| 11/09/1908 | Received a 1-year contract worth a total of $1,512 through arbitration. |
| 01/01/1909 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 16 (16); Control: 15 (15). |
| 04/22/1909 | Signed a 1-year contract extension worth a total of $2,100 with the Chicago White Sox organization. |
| 04/22/1909 | Pitches a 3-hit shutout against the Detroit Tigers with 2 strikeouts and 1 BB allowed! |
| 06/20/1909 | Pitches a 6-hit shutout against the Cleveland Naps with 5 strikeouts and 1 BB allowed! |
| 07/06/1909 | Pitches a 2-hit shutout against the St. Louis Browns with 7 strikeouts and 4 BB allowed! |
| 07/11/1909 | Pitches a 5-hit shutout against the Boston Red Sox with 1 strikeouts and 1 BB allowed! |
| 01/01/1910 | OSA scouting updated ratings (potential): Stuff: 6 (7); Movement: 17 (17); Control: 15 (15). |
| | | Year | G | Rank | | 1905 | 39 | 8 | | 1907 | 39 | 9 | | 1908 | 39 | 10 | | 1909 | 41 | 6 | | | Year | GS | Rank | | 1905 | 39 | 8 | | 1907 | 39 | 8 | | 1908 | 39 | 9 | | 1909 | 41 | 6 | | | Year | W | Rank | | 1905 | 19 | 9 | | 1908 | 25 | 5 | | 1909 | 25 | 4 | | | Year | L | Rank | | 1905 | 19 | 6 | | 1907 | 19 | 8 | |
| Year | Winning % | Rank | | 1908 | .641 | 6 | | 1909 | .610 | 7 | | | Year | HLD | Rank | | 1904 | 0 | 2 | | 1905 | 0 | 2 | | 1906 | 0 | 2 | | 1907 | 0 | 2 | | 1908 | 0 | 3 | | 1909 | 0 | 5 | | | Year | IP | Rank | | 1905 | 335.2 | 8 | | 1908 | 335.2 | 10 | | 1909 | 357.2 | 6 | | | Year | BF | Rank | | 1905 | 1413 | 8 | | 1907 | 1357 | 8 | | 1908 | 1362 | 10 | | 1909 | 1398 | 9 | | | Year | HRA | Rank | | 1904 | 16 | 1 | | 1905 | 5 | 10 | | 1907 | 4 | 8 | | 1908 | 6 | 5 | | 1909 | 10 | 1 | |
| Year | BB | Rank | | 1904 | 117 | 3 | | 1905 | 127 | 2 | | 1907 | 96 | 7 | | | Year | K | Rank | | 1904 | 202 | 5 | | 1905 | 207 | 5 | | 1907 | 133 | 10 | | | Year | WP | Rank | | 1905 | 16 | 3 | | 1907 | 9 | 5 | | 1909 | 10 | 5 | | | | Year | BABIP | Rank | | 1904 | .233 | 1 | | 1905 | .271 | 9 | | 1908 | .249 | 4 | | 1909 | .238 | 2 | |
| Year | WHIP | Rank | | 1908 | 1.06 | 7 | | 1909 | 0.97 | 3 | | | | Year | RA/9 | Rank | | 1904 | 9.90 | 9 | | 1906 | 10.71 | 10 | | 1908 | 9.81 | 6 | | 1909 | 8.91 | 3 | | | Year | H/9 | Rank | | 1904 | 6.59 | 1 | | 1905 | 7.64 | 3 | | 1906 | 7.94 | 9 | | 1908 | 7.59 | 7 | | 1909 | 7.05 | 4 | | | Year | BB/9 | Rank | | 1908 | 1.93 | 10 | | 1909 | 1.71 | 5 | |
| Year | K/9 | Rank | | 1904 | 5.22 | 4 | | 1905 | 5.55 | 3 | | | Year | VORP | Rank | | 1908 | 53.7 | 8 | | 1909 | 51.6 | 8 | | | Year | QS | Rank | | 1905 | 29 | 10 | | 1908 | 31 | 8 | | 1909 | 32 | 7 | | | Year | QSP | Rank | | 1906 | .844 | 4 | | 1908 | .795 | 10 | | | Year | CG | Rank | | 1905 | 29 | 10 | | 1908 | 33 | 5 | | 1909 | 35 | 6 | |
| Year | CGP | Rank | | 1908 | .846 | 6 | | 1909 | .854 | 8 | | | Year | SHO | Rank | | 1904 | 4 | 6 | | 1905 | 5 | 5 | | 1907 | 3 | 6 | | 1908 | 7 | 3 | | 1909 | 5 | 5 | | | | |