| 10/14/1949 |
Signed with the Philadelphia Athletics. |
| 01/01/1950 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 50 (55); Control: 50 (50). |
| 01/01/1950 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 50 (55); Control: 50 (50). |
| 01/01/1951 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 50 (55); Control: 50 (50). |
| 01/01/1951 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 50 (55); Control: 50 (50). |
| 07/01/1951 |
Wins the MLB AL Pitcher of the Month Award. |
| 07/01/1951 |
Wins the MLB AL Rookie of the Month Award. |
| 07/08/1951 |
Was selected to the 1951 Major League Baseball All-Star Game. |
| 10/21/1951 |
Wins the 1951 MLB AL Reliever of the Year Award. |
| 10/23/1951 |
Finished 2nd in 1951 MLB AL Rookie of the Year Award voting. |
| 01/01/1952 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 50 (50); Control: 50 (50). |
| 01/01/1952 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 50 (50); Control: 50 (50). |
| 01/01/1953 |
OSA scouting updated ratings (potential): Stuff: 35 (35); Movement: 55 (55); Control: 45 (45). |
| 01/01/1953 |
OSA scouting updated ratings (potential): Stuff: 35 (35); Movement: 55 (55); Control: 45 (45). |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 50 (50); Control: 45 (45). |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 50 (50); Control: 45 (45). |
| 01/01/1955 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 50 (50); Control: 50 (50). |
| 01/01/1955 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 50 (50); Control: 50 (50). |