| Player History |
| 01-01-1948 | Joined the St. Mary's Ryken HS Warthogs. |
| 04-07-1948 | Injured (dead arm syndrome), out for 1-2 weeks. |
| 06-01-1948 | Injured (finger blister), day-to-day for 1-2 weeks. |
| 06-04-1948 | Won the 1948 MD-DC-VA High School Leagues Washington Area Championship with the St. Mary's Ryken HS Warthogs! |
| 06-16-1948 | Wins the 1948 MD-DC-VA PVT Washington Post High School Pitcher of the Year. |
| 01-01-1949 | SISA scouting updated ratings (potential): Stuff: 8 (6); Movement: 1 (1); Control: 1 (4). |
| 05-14-1949 | Pitches a 5-hit shutout against the Paul VI HS Holy Flames with 8 strikeouts and 1 BB allowed! |
| 06-02-1949 | Won the 1949 MD-DC-VA High School Leagues Washington Area Championship with the St. Mary's Ryken HS Warthogs! |
| 01-01-1950 | SISA scouting updated ratings (potential): Stuff: 6 (7); Movement: 4 (5); Control: 4 (8). |
| 06-06-1950 | Released by the St. Mary's Ryken HS Warthogs. |
| 12-15-1950 | Drafted in the 1950 first-year player draft (Round 4, Pick 3, 39th overall Pick) by the Rockville Superbas. |
| 01-01-1951 | SISA scouting updated ratings (potential): Stuff: 5 (7); Movement: 2 (4); Control: 2 (7). |
| 06-10-1951 | Injured (finger blister), out for 1-2 weeks. |
| 06-23-1951 | Injured (tender elbow), out for 1-2 weeks. |
| 01-01-1952 | SISA scouting updated ratings (potential): Stuff: 11 (7); Movement: 5 (4); Control: 3 (6). |
| 04-23-1952 | Injured (strained back muscle), out for 1-2 weeks. |
| 01-01-1953 | SISA scouting updated ratings (potential): Stuff: 15 (8); Movement: 11 (6); Control: 10 (7). |
| 10-15-1953 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1954 | SISA scouting updated ratings (potential): Stuff: 13 (7); Movement: 12 (6); Control: 10 (6). |
| 10-17-1954 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1955 | SISA scouting updated ratings (potential): Stuff: 12 (6); Movement: 12 (6); Control: 15 (8). |
| 03-20-1955 | Injured (tender shoulder), day-to-day for 1-2 weeks. |
| 10-13-1955 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1956 | SISA scouting updated ratings (potential): Stuff: 11 (6); Movement: 9 (5); Control: 12 (6). |
| 04-08-1956 | Injured (torn bicep muscle), out for 8 months. |
| 01-01-1957 | SISA scouting updated ratings (potential): Stuff: 11 (6); Movement: 11 (6); Control: 13 (7). |
| 05-15-1957 | Injured (dead arm syndrome), out for 2 weeks. |
| 07-25-1957 | Injured (tender shoulder), day-to-day for 1-2 weeks. |
| 10-09-1957 | Received a 1-year contract worth a total of $469,200 through arbitration. |
| 01-01-1958 | SISA scouting updated ratings (potential): Stuff: 13 (7); Movement: 11 (6); Control: 13 (7). |
| 04-12-1958 | Suspended 5 games after ejection following a brawl. |
| 05-25-1958 | Injured (tender shoulder), out for 1-2 weeks. |
| 10-16-1958 | Received a 1-year contract worth a total of $375,360 through arbitration. |