| 07/12/2021 |
Drafted by the Detroit Tigers in the 4th round of the 2021 MLB June Amateur Draft from Bryant University (Smithfield, RI). |
| 03/28/2025 |
Toledo Mud Hens placed RHP Tyler Mattison on the 7-day injured list. [Auto] |
| 05/27/2025 |
Toledo Mud Hens sent RHP Tyler Mattison on a rehab assignment to Lakeland Flying Tigers. [Auto] |
| 06/01/2025 |
Toledo Mud Hens sent RHP Tyler Mattison on a rehab assignment to West Michigan Whitecaps. [Auto] |
| 06/28/2025 |
RHP Tyler Mattison assigned to Erie SeaWolves from Toledo Mud Hens. [Auto] |
| 07/29/2025 |
RHP Tyler Mattison assigned to Toledo Mud Hens from Erie SeaWolves. [Auto] |
| 07/29/2025 |
Toledo Mud Hens activated RHP Tyler Mattison. [Auto] |
| 01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 60 (75); Movement: 50 (50); Control: 45 (45). |
| 10/04/2026 |
Wins the 2026 Eastern League Round 1 with the Erie SeaWolves! |
| 01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 60 (65); Movement: 50 (50); Control: 45 (45). |
| 05/05/2027 |
Injured (elbow inflammation),out for 3 weeks. |
| 08/05/2027 |
Injured (heel soreness),day-to-day for 2 days. |
| 01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (50); Control: 45 (45). |
| 07/05/2028 |
Injured on 07/01/2028, diagnosed with elbow inflammation, will miss 4 weeks. |
| 01/01/2029 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 50 (50); Control: 45 (45). |
| 06/23/2029 |
Injured (earache),day-to-day for 3 days. |
| 06/25/2029 |
Designated for assignment and placed on waivers by the Detroit Tigers. |
| 11/13/2029 |
Designated for assignment and placed on waivers by the Detroit Tigers. |
| 11/24/2029 |
Became a free agent. |
| 01/01/2030 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 50 (50); Control: 45 (45). |
| 01/04/2030 |
Signed a minor league contract with majors option with the Miami Marlins organization. |
| 11/25/2030 |
Received a 1-year contract through automatic renewal worth a total of $1,260,000. |
| 11/29/2030 |
Was traded by the Miami Marlins to the Chicago White Sox in exchange for 3B Hector Gomez. |
| 01/01/2031 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 50 (50); Control: 45 (45). |
| 11/21/2031 |
Received a 1-year contract through automatic renewal worth a total of $1,260,000. |
| 01/01/2032 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 50 (50); Control: 45 (45). |
| 03/25/2032 |
Was claimed off waivers by Colorado while with Chicago. |
| 07/28/2032 |
Was traded by the Colorado Rockies to the Miami Marlins in exchange for SP Kyle Childers. |
| 11/25/2032 |
Received a 1-year contract through automatic renewal worth a total of $1,260,000. |
| 01/01/2033 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 45 (45). |
| 05/06/2033 |
Injured (mild oblique strain),day-to-day for 2 days. |
| 10/24/2033 |
Signed a 1-year contract extension worth a total of $1,540,000 with the Miami Marlins organization. |
| 01/01/2034 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 45 (45). |
| 05/22/2034 |
Injured (wrist soreness),day-to-day for 4 days. |
| 07/05/2034 |
Injured (hamstring soreness),day-to-day for one week. |
| 09/10/2034 |
Injured (viral infection),day-to-day for 2 days. |
| 10/23/2034 |
Signed a 1-year contract extension worth a total of $1,860,000 with the Miami Marlins organization. |
| 01/01/2035 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 45 (45). |
| 04/30/2035 |
Injured (asthma),day-to-day for 4 days. |
| 08/01/2035 |
Wins the MLB NL Pitcher of the Month Award. |
| 08/15/2035 |
Injured (elbow inflammation),out for 1-2 weeks. |
| 11/05/2035 |
Was not offered arbitration and became a free agent. |
| 01/01/2036 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 50 (50); Control: 45 (45). |
| 01/14/2036 |
Signed a 1-year contract worth a total of $1,080,000 with the Miami Marlins organization. |
| 04/10/2036 |
Injured (flu-like symptoms),day-to-day for 4 days. |