| 07/17/2022 |
Drafted by the St. Louis Cardinals in the 2nd round of the 2022 MLB June Amateur Draft from University of San Diego (San Diego, CA). |
| 03/31/2025 |
LHP Brycen Mautz assigned to Springfield Cardinals from Peoria Chiefs. [Auto] |
| 05/20/2025 |
Springfield Cardinals placed LHP Brycen Mautz on the 7-day injured list. [Auto] |
| 05/30/2025 |
Springfield Cardinals activated LHP Brycen Mautz from the 7-day injured list. [Auto] |
| 01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 45 (50); Control: 35 (45). |
| 05/17/2026 |
Injured (mild oblique strain),day-to-day for 4 days. |
| 01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 50 (65); Movement: 50 (50); Control: 35 (40). |
| 10/01/2027 |
Wins the IL Pitcher of the Month Award. |
| 12/22/2027 |
Drafted in the rule 5 draft (Round 1 , Pick 1, 1st overall Pick) by the Athletics from the St. Louis Cardinals. |
| 01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 55 (65); Movement: 55 (55); Control: 40 (40). |
| 08/01/2028 |
Released by the Las Vegas organization, returned to the St. Louis Cardinals. |
| 11/26/2028 |
Became a minor league free agent. |
| 01/01/2029 |
OSA scouting updated ratings (potential): Stuff: 55 (65); Movement: 55 (55); Control: 40 (45). |
| 07/14/2029 |
Signed a minor league contract with majors option with the Tampa Bay Rays organization. |
| 11/24/2029 |
Received a 1-year contract through automatic renewal worth a total of $1,960,000. |
| 01/01/2030 |
OSA scouting updated ratings (potential): Stuff: 55 (65); Movement: 50 (55); Control: 40 (45). |
| 03/14/2030 |
Injured (mild calf strain),day-to-day for 4 days. |
| 03/19/2030 |
Outstandingly completed training to improve his infield defense at the Tampa Bay Rays development complex. |
| 03/22/2030 |
Injured (dizziness and nausea),day-to-day for 2 days. |
| 11/25/2030 |
Received a 1-year contract through automatic renewal worth a total of $1,960,000. |
| 01/01/2031 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 50 (55); Control: 40 (45). |
| 02/12/2031 |
Detrimentally completed training to increase his pitch movement at the Tampa Bay Rays development complex. |
| 10/28/2031 |
Wins the 2031 World Series with the Tampa Bay Rays. |
| 11/02/2031 |
Signed a 1-year contract extension worth a total of $4,080,000 with the Tampa Bay Rays organization. |
| 11/07/2031 |
Finished 3rd in 2031 MLB AL Reliever of the Year voting. |
| 01/01/2032 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 40 (40). |
| 03/23/2032 |
Outstandingly completed training to improve his infield defense at the Tampa Bay Rays development complex. |
| 05/04/2032 |
Injured (oblique strain),out for 2-3 weeks. |
| 09/07/2032 |
Injured (shoulder tendinitis),day-to-day for one week. |
| 11/06/2032 |
Signed a 1-year contract extension worth a total of $6,800,000 with the Tampa Bay Rays organization. |
| 12/19/2032 |
Was traded by the Tampa Bay Rays to the Cincinnati Reds in exchange for SP Sergio Feliciano. |
| 01/01/2033 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 55 (55); Control: 40 (40). |
| 08/03/2033 |
Injured (personal leave),out for 1 day. |
| 10/24/2033 |
Signed a 4-year contract extension worth a total of $43,500,000 with the Cincinnati Reds organization. |
| 01/01/2034 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 45 (45). |
| 12/30/2034 |
Was traded by the Cincinnati Reds to the Toronto Blue Jays, along with $5,000,000, in exchange for RP Brandon Sproat and SP Andy Harrington. |
| 01/01/2035 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 45 (45). |
| 05/02/2035 |
Injured on 05/01/2035, diagnosed with a forearm strain, is day-to-day. |
| 07/01/2035 |
Was traded by the Toronto Blue Jays to the Los Angeles Dodgers in exchange for RP Gabriel Agostini. |
| 01/01/2036 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 45 (45). |