| Closer | 1st in line | 2nd in line | Updated | Closer | 1st in line | 2nd in line | Updated | ||
| BAL | Kimbrel | Cano | Coulombe | 4/22/24 | ATL | Iglesias | Minter | Jiménez | 4/22/24 |
| BOS | Jansen | Martin | Slaten | 4/22/24 | MIA | Scott | Nardi | Faucher | 4/22/24 |
| NYY | Holmes | Hamilton | V González | 4/22/24 | NYM | E.Díaz | Ottavino | Garrett | 4/22/24 |
| TB | *Adam | *Poche | *Cleavinger | 4/24/24 | PHI | *Alvarado | *Hoffman | Kerkering | 4/24/24 |
| TOR | Romano | Y García | Swanson | 4/22/24 | WAS | Finnegan | Harvey | Weems | 4/22/24 |
| CHW | Kopech | Wilson | Leasure | 4/22/24 | CHC | *Neris | *Leiter Jr. | Alzolay. | 4/22/24 |
| CLE | Clase | Gaddis | Barlow | 4/22/24 | CIN | Al.Díaz | Cruz | Sims | 4/24/24 |
| DET | Foley | Miller | Chafin | 4/22/24 | MIL | *Payamps | *Megill | Uribe | 4/25/24 |
| KC | McArthur | Schreiber | C Stratton | 4/22/24 | PIT | Bednar | Chapman | Holderman | 4/22/24 |
| MIN | *Jax | *Stewart | Thielbar | 4/25/24 | STL | Helsley | Kittredge | Romero | 4/22/24 |
| HOU | Hader | Pressly | Abreu | 4/22/24 | ARI | Ginkel | Thompson | McGough | 4/24/24 |
| LAA | Estévez | Moore | García | 4/22/24 | COL | *Lawrence | *Mears | Bird | 4/23/24 |
| OAK | Miller | Erceg | Jiménez | 4/22/24 | LAD | Phillips | Hudson | Kelly | 4/22/24 |
| SEA | *Muñoz | *Stanek | Speier | 4/22/24 | SD | Suarez | Matsui | Peralta | 4/22/24 |
| TEX | Yates | Robertson | Leclerc | 4/22/24 | SF | Doval | Ty.Rogers | Ta.Rogers | 4/22/24 |
* = closer-by-committee
