| 06/09/2016 |
Drafted by the Minnesota Twins in the 19th round (573rd) of the 2016 MLB June Amateur Draft from Harvard University (Cambridge, MA) |
| 10/01/2020 |
Selected off waivers by the Pittsburgh Pirates from the Minnesota Twins. |
| 05/18/2021 |
Traded by the Pittsburgh Pirates to the Tampa Bay Rays for cash. |
| 08/02/2021 |
Selected off waivers by the Arizona Diamondbacks from the Tampa Bay Rays. |
| 05/15/2022 |
Arizona Diamondbacks activated RHP Sean Poppen from the 10-day injured list. [Auto] |
| 06/26/2022 |
Arizona Diamondbacks optioned RHP Sean Poppen to Reno Aces. [Auto] |
| 06/28/2022 |
Arizona Diamondbacks recalled RHP Sean Poppen from Reno Aces. [Auto] |
| 07/10/2022 |
Arizona Diamondbacks optioned RHP Sean Poppen to Reno Aces. [Auto] |
| 09/28/2022 |
Arizona Diamondbacks recalled RHP Sean Poppen from Reno Aces. [Auto] |
| 12/02/2022 |
Received a 1-year contract through automatic renewal worth a total of $700,000. |
| 01/01/2023 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 45 (45); Control: 45 (45). |
| 01/01/2024 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 45 (45); Control: 45 (45). |
| 01/01/2025 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 40 (40); Control: 45 (45). |
| 11/30/2025 |
Became a minor league free agent. |
| 01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 45 (45); Control: 45 (45). |
| 01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 45 (45); Control: 45 (45). |
| 01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 55 (55); Control: 50 (50). |