| 02/20/2020 |
Signed by the Boston Red Sox as an international free agent. |
| 04/02/2025 |
RHP Yordanny Monegro assigned to Portland Sea Dogs from Greenville Drive. [Auto] |
| 06/14/2025 |
Portland Sea Dogs placed RHP Yordanny Monegro on the 7-day injured list. [Auto] |
| 06/20/2025 |
Portland Sea Dogs placed RHP Yordanny Monegro on the full-season injured list. [Auto] |
| 08/25/2025 |
Injured on 08/23/2025, diagnosed with a tender shoulder, is day-to-day. |
| 10/21/2025 |
Injured (cold),day-to-day for 3 days. |
| 12/16/2025 |
Added to the secondary (40-man) roster for the Boston Red Sox. |
| 01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 45 (50); Control: 50 (55). |
| 09/23/2026 |
Injured (hamstring soreness),day-to-day for one week. |
| 11/04/2026 |
Wins the 2026 World Series with the Boston Red Sox. |
| 11/28/2026 |
Received a 1-year contract through automatic renewal worth a total of $740,000. |
| 01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 45 (45); Control: 50 (65). |
| 04/17/2027 |
Suspended 6 games after ejection following a brawl. |
| 05/06/2027 |
Injured on 05/05/2027, diagnosed with a sore ankle, is day-to-day. |
| 11/30/2027 |
Received a 1-year contract through automatic renewal worth a total of $740,000. |
| 01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 45 (45); Control: 55 (65). |
| 03/10/2028 |
Injured (sore elbow),day-to-day for 1-2 weeks. |
| 11/26/2028 |
Received a 1-year contract through automatic renewal worth a total of $740,000. |
| 01/01/2029 |
OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 45 (45); Control: 55 (60). |
| 03/22/2029 |
Was claimed off waivers by St. Louis while with Boston. |
| 07/17/2029 |
Injured on 07/15/2029, diagnosed with a strained oblique, is day-to-day. |
| 08/12/2029 |
Injured on 08/10/2029, diagnosed with a strained back muscle, is day-to-day. |
| 11/24/2029 |
Received a 1-year contract through automatic renewal worth a total of $740,000. |
| 01/01/2030 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (45); Control: 55 (55). |
| 01/08/2030 |
Designated for assignment and placed on waivers by the St. Louis Cardinals. |
| 11/25/2030 |
Became a free agent. |
| 12/26/2030 |
Signed a minor league contract with majors option with the Los Angeles Angels organization. |
| 01/01/2031 |
OSA scouting updated ratings (potential): Stuff: 55 (60); Movement: 45 (45); Control: 50 (55). |
| 04/17/2031 |
Did not elect for free agency and will remain in the Los Angeles organization. |
| 06/22/2031 |
Injured (pulled abdominal muscle),day-to-day for 4 days. |
| 11/21/2031 |
Received a 1-year contract through automatic renewal worth a total of $1,940,000. |
| 01/01/2032 |
OSA scouting updated ratings (potential): Stuff: 55 (60); Movement: 45 (45); Control: 50 (55). |
| 08/02/2032 |
Was claimed off waivers by Cleveland while with Los Angeles. |
| 11/25/2032 |
Received a 1-year contract through automatic renewal worth a total of $1,940,000. |
| 01/01/2033 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (45); Control: 50 (50). |
| 07/04/2033 |
Released by the Cleveland organization. |
| 07/15/2033 |
Signed a minor league contract with majors option with the Chicago Cubs organization. |
| 09/25/2033 |
Injured on 09/21/2033, diagnosed with an elbow strain, will miss 8 weeks. |
| 10/24/2033 |
Signed a 1-year contract extension worth a total of $2,240,000 with the Chicago Cubs organization. |
| 01/01/2034 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (45); Control: 50 (50). |
| 03/23/2034 |
Released by the Chicago Cubs. |
| 03/29/2034 |
Signed a minor league contract with the Milwaukee Brewers organization. |
| 09/21/2034 |
Released by the Milwaukee organization. |
| 11/26/2034 |
Signed a minor league contract with majors option with the Las Vegas Athletics organization. |
| 01/01/2035 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 40 (40); Control: 50 (50). |
| 03/11/2035 |
Injured (pulled abdominal muscle),day-to-day for one week. |
| 03/16/2035 |
Injured (back tightness),day-to-day for 2 days. |
| 06/20/2035 |
Injured (sore elbow),day-to-day for one week. |
| 10/19/2035 |
Signed a 1-year contract extension worth a total of $4,240,000 with the Las Vegas Athletics organization. |
| 10/24/2035 |
Finished 2nd in 2035 MLB AL Reliever of the Year voting. |
| 12/22/2035 |
Designated for assignment and placed on waivers by the Las Vegas Athletics. |
| 01/01/2036 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 40 (40); Control: 50 (50). |
| 03/18/2036 |
Released by the Las Vegas organization. |