| 03/07/1920 | Son of Woody Trease and grandson of Lynwood Trease. |
| 01/01/1936 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1937 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1938 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 06/22/1938 | Round 4, Pick 15 - Chicago Cougars: RF Sammy DillonDrafted in the 1938 first-year player draft (Round 4, Pick 16, 64th overall pick) by the Brooklyn Kings, out of high school St. Ignatius College Prep (St. Ignatius College Prep; San Francisco, CA). |
| 07/04/1938 | Signed a minor league contract with the Brooklyn Kings organization with a signing bonus of $2,000. |
| 01/01/1939 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1940 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1941 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 06/24/1941 | Injured (torn rotator cuff),out for 6 months. |
| 01/01/1942 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 08/20/1942 | Injured (forearm tendinitis),out for one week. |
| 09/16/1942 | Injured (shoulder inflammation),out for 3-4 months. |
| 01/01/1943 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 06/08/1943 | Injured (strained oblique),day-to-day for 4 weeks. |
| 07/10/1943 | Injured (finger blister),day-to-day for 1 day. |
| 08/27/1943 | Pitches a 3-hit shutout against the Memphis Excelsiors with 3 strikeouts and 2 BB allowed! |
| 12/27/1943 | Drafted in the rule 5 draft (Round 1 , Pick 13, 13th overall Pick) by the Chicago Cougars from the Brooklyn Kings. |
| 01/01/1944 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 05/06/1944 | Injured (finger blister),day-to-day for one week. |
| 07/29/1944 | Injured (pulled abdominal muscle),day-to-day for 4 days. |
| 08/27/1944 | Injured (torn flexor tendon (elbow)),out for 6 months. |
| 12/19/1944 | Suffered setback in recovery from injury, requires surgery and will miss another 14-15 months. |
| 01/01/1945 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 12/24/1945 | Released by the Chicago organization, returned to the Brooklyn Kings. |
| 01/01/1946 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 01/01/1947 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 11/10/1947 | Released by the Brooklyn organization. |
| 12/09/1947 | Signed a minor league contract with majors option with the Oakland Grays organization. |
| 01/01/1948 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 05/01/1948 | Injured (wrist soreness),day-to-day for 3 days. |
| 05/14/1948 | Did not elect for free agency and will remain in the Oakland organization. |
| 01/01/1949 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 04/29/1949 | Injured (mild oblique strain),day-to-day for 3 days. |
| 05/21/1949 | Injured (finger blister),day-to-day for one week. |
| 09/19/1949 | Wins the 1949 Championship with the Des Moines Bears! |
| 01/01/1950 | OSA scouting updated ratings (potential): Stuff: - (-); Movement: - (-); Control: - (-). |
| 02/06/1950 | Became a minor league free agent. |
| 02/06/1950 | Retired from professional baseball. |