| Closer | 1st in line | 2nd in line | Updated | Closer | 1st in line | 2nd in line | Updated | ||
| BAL | Kimbrel | Cano | Pérez | 6/28/24 | ATL | Iglesias | Jiménez | Johnson | 6/28/24 |
| BOS | Jansen | C Martin | Slaten | 6/28/24 | MIA | Scott | Faucher | Nardi | 6/28/24 |
| NYY | Holmes | Weaver | Tonkin | 6/28/24 | NYM | *Garrett | *Diekman | Ottavino | 6/28/24 |
| TB | Fairbanks | Adam | Poche | 6/28/24 | PHI | *Alvarado | *Hoffman | Kerkering | 6/28/24 |
| TOR | Green | Pearson | Tr. Richards | 6/28/24 | WAS | Finnegan | Harvey | Floro | 6/28/24 |
| CHW | Kopech | Brebbia | Banks | 6/28/24 | CHC | Neris | Ty Miller | Hodge | 6/28/24 |
| CLE | Clase | Gaddis | Smith | 6/28/24 | CIN | Al.Díaz | Cruz | Sims | 6/28/24 |
| DET | Foley | Holton | Sh Miller | 6/28/24 | MIL | Megill | Payamps | B Hudson | 6/28/24 |
| KC | McArthur | Schreiber | Stratton | 6/28/24 | PIT | Chapman | Holderman | Nicolas | 6/28/24 |
| MIN | Durán | Jax | Alcala | 6/28/24 | STL | Helsley | Kittredge | Romero | 6/28/24 |
| HOU | Hader | Pressly | Abreu | 6/28/24 | ARI | Sewald | Thompson | Ginkel | 6/28/24 |
| LAA | Estévez | García | Moore | 6/28/24 | COL | Beeks | Lawrence | Vodnik | 6/28/24 |
| OAK | Miller | Erceg | Adams | 6/28/24 | LAD | Phillips | D Hudson | Vesia | 6/28/24 |
| SEA | Muñoz | Stanek | Thornton | 6/28/24 | SD | Suarez | Estrada | De Los Santos | 6/28/24 |
| TEX | Yates | Robertson | Leclerc | 6/28/24 | SF | Doval | Ty.Rogers | Walker | 6/28/24 |
* = closer-by-committee
