| 03/15/1929 | Drafted in the 1929 first-year player draft (Round 1, Pick 6, 6th overall pick) by the Chicago White Sox. |
| 04/16/1929 | Named the #12 prospect in the MLB |
| 05/09/1929 | Pitches a 3-hit shutout against the Buffalo Bisons with 1 strikeouts and 2 BB allowed! |
| 06/18/1929 | Pitches a 3-hit shutout against the Toronto Maple Leafs with 5 strikeouts and 1 BB allowed! |
| 07/19/1929 | Pitches a 6-hit shutout against the Buffalo Bisons with 3 strikeouts and 0 BB allowed! |
| 07/29/1929 | Injured (hamstring soreness), out for 2 days. |
| 01/01/1930 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (8). |
| 04/14/1930 | Named the #10 prospect in the MLB |
| 04/21/1930 | Injured (sore ankle), day-to-day for one week. |
| 01/01/1931 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (8). |
| 04/14/1931 | Named the #15 prospect in the MLB |
| 01/01/1932 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 04/11/1932 | Named the #28 prospect in the MLB |
| 04/12/1932 | Pitches a 6-hit shutout against the Reading Aces with 4 strikeouts and 0 BB allowed! |
| 04/29/1932 | Pitches a 5-hit shutout against the Buffalo Bisons with 2 strikeouts and 0 BB allowed! |
| 06/16/1932 | Pitches a 5-hit shutout against the Jersey City Skeeters with 4 strikeouts and 1 BB allowed! |
| 08/16/1932 | Pitches a 6-hit shutout against the Rochester Colts with 10 strikeouts and 1 BB allowed! |
| 01/01/1933 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 01/01/1934 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 04/18/1934 | Injured (shoulder soreness), day-to-day for 4 days. |
| 07/27/1934 | Pitches a 5-hit shutout against the Newark Bears with 4 strikeouts and 0 BB allowed! |
| 08/22/1934 | Pitches a 2-hit shutout against the Toronto Maple Leafs with 4 strikeouts and 1 BB allowed! |
| 09/25/1934 | Won the 1934 Triple A Alliance Junior World Series with the Syracuse Stars! |
| 10/07/1934 | Wins the 1934 AAA IL AAA Pitcher of the Year. |
| 01/01/1935 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 07/06/1935 | Was selected to the 1935 Major League Baseball All-Star Game. |
| 08/01/1935 | Wins the MLB AL Pitcher of the Month Award. |
| 09/01/1935 | Pitches a 5-hit shutout against the Cleveland Indians with 3 strikeouts and 2 BB allowed! |
| 09/19/1935 | Pitches a 5-hit shutout against the Washington Senators with 5 strikeouts and 1 BB allowed! |
| 01/01/1936 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 06/12/1936 | Pitches a 6-hit shutout against the Washington Senators with 1 strikeouts and 5 BB allowed! |
| 07/05/1936 | Was selected to the 1936 Major League Baseball All-Star Game. |
| 08/17/1936 | Pitches a 5-hit shutout against the Cleveland Indians with 3 strikeouts and 2 BB allowed! |
| 08/29/1936 | Pitches a 6-hit shutout against the Washington Senators with 4 strikeouts and 0 BB allowed! |
| 09/27/1936 | Pitches a 4-hit shutout against the St. Louis Browns with 5 strikeouts and 1 BB allowed! |
| 01/01/1937 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 04/26/1937 | Pitches a 4-hit shutout against the Cleveland Indians with 3 strikeouts and 2 BB allowed! |
| 01/01/1938 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 06/09/1938 | Pitches a 5-hit shutout against the New York Yankees with 4 strikeouts and 2 BB allowed! |
| 01/01/1939 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 05/21/1939 | Pitches a 6-hit shutout against the Washington Senators with 0 strikeouts and 5 BB allowed! |
| 01/01/1940 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (8). |
| 04/30/1940 | Pitches a 6-hit shutout against the Boston Red Sox with 4 strikeouts and 1 BB allowed! |
| 05/04/1940 | Pitches a 4-hit shutout against the New York Yankees with 2 strikeouts and 3 BB allowed! |
| 07/07/1940 | Was selected to the 1940 Major League Baseball All-Star Game. |
| 08/04/1940 | Injured on 08/03/1940, diagnosed with a partially torn ulnar collateral ligament, will miss 8 months. |
| 01/01/1941 | OSA scouting updated ratings (potential): Stuff: - (5); Movement: - (8); Control: - (7). |
| 04/22/1941 | Injured on 04/20/1941, diagnosed with bone chips in his elbow, will miss 7-8 months. |
| 01/01/1942 | OSA scouting updated ratings (potential): Stuff: - (4); Movement: - (8); Control: - (5). |
| Year | SH | Rank | | 1935 | 18 | 7 | | 1937 | 15 | 9 | | 1938 | 20 | 2 | | | Year | G | Rank | | 1935 | 46 | 4 | | 1937 | 41 | 8 | | | Year | GS | Rank | | 1935 | 46 | 2 | | 1936 | 41 | 6 | | 1937 | 41 | 4 | | 1938 | 41 | 5 | | 1939 | 40 | 10 | | | Year | W | Rank | | 1935 | 29 | 2 | | 1936 | 18 | 9 | | 1937 | 19 | 7 | | 1938 | 20 | 8 | | |
| Year | Winning % | Rank | | 1935 | .763 | 2 | | 1937 | .559 | 9 | | 1938 | .571 | 7 | | 1940 | .609 | 7 | | | Year | HLD | Rank | | 1929 | 0 | 5 | | 1932 | 0 | 1 | | 1933 | 0 | 3 | | 1935 | 0 | 4 | | 1936 | 0 | 3 | | 1937 | 0 | 2 | | 1938 | 0 | 2 | | 1939 | 0 | 3 | | 1940 | 0 | 2 | | | Year | IP | Rank | | 1935 | 380.2 | 1 | | 1937 | 323.1 | 9 | | 1938 | 322.1 | 10 | | | Year | BF | Rank | | 1935 | 1630 | 4 | | 1936 | 1440 | 10 | | 1937 | 1433 | 9 | | | Year | HRA | Rank | | 1937 | 30 | 4 | | 1938 | 27 | 8 | | 1939 | 29 | 3 | |
| Year | BB | Rank | | 1935 | 138 | 8 | | 1936 | 155 | 7 | | 1938 | 147 | 6 | | 1939 | 138 | 6 | | | Year | K | Rank | | 1935 | 142 | 9 | | 1937 | 142 | 10 | | 1938 | 148 | 6 | | | Year | WP | Rank | | 1935 | 6 | 8 | | 1938 | 8 | 4 | | 1939 | 8 | 4 | | | Year | ERA | Rank | | 1935 | 3.24 | 3 | | 1940 | 3.29 | 8 | | | Year | BABIP | Rank | | 1935 | .267 | 1 | | 1936 | .295 | 8 | | 1937 | .285 | 4 | | 1938 | .287 | 10 | |
| | | | | Year | H/9 | Rank | | 1935 | 8.75 | 1 | | 1936 | 9.94 | 10 | | 1937 | 9.49 | 5 | | 1938 | 9.38 | 9 | | | Year | VORP | Rank | | 1935 | 84.2 | 2 | | 1938 | 33.6 | 10 | |
| Year | QS | Rank | | 1935 | 28 | 3 | | 1937 | 20 | 9 | | 1938 | 21 | 8 | | | Year | QSP | Rank | | 1935 | .609 | 5 | | 1940 | .630 | 8 | | | Year | SHO | Rank | | 1935 | 5 | 1 | | 1936 | 4 | 1 | | 1937 | 2 | 10 | | 1939 | 1 | 10 | | 1940 | 2 | 10 | | | Year | WAR | Rank | | 1935 | 7.2 | 5 | | 1936 | 5.6 | 9 | | 1938 | 5.0 | 8 | | |