| 10/13/1948 |
Signed with the Washington Senators. |
| 01/01/1949 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 55 (60); Control: 50 (50). |
| 01/01/1949 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 55 (60); Control: 50 (50). |
| 04/18/1949 |
Named the #27 prospect in the MLB |
| 01/01/1950 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 01/01/1950 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 07/09/1950 |
Was selected to the 1950 Major League Baseball All-Star Game. |
| 10/22/1950 |
Wins the 1950 MLB AL Reliever of the Year Award. |
| 01/01/1951 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 01/01/1951 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 01/01/1952 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 01/01/1952 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 01/01/1953 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 01/01/1953 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 07/12/1953 |
Was selected to the 1953 Major League Baseball All-Star Game. |
| 10/18/1953 |
Finished 2nd in 1953 MLB AL Reliever of the Year Award voting. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 55 (60); Control: 50 (50). |
| 07/11/1954 |
Was selected to the 1954 Major League Baseball All-Star Game. |
| 10/12/1954 |
Was traded by the Washington Senators to the New York Yankees, along with RF Ernie Oravetz, in exchange for SP Johnny Kucks. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Stuff: 35 (35); Movement: 55 (55); Control: 50 (50). |
| 01/01/1955 |
OSA scouting updated ratings (potential): Stuff: 35 (35); Movement: 55 (55); Control: 50 (50). |