| Closer | 1st in line | 2nd in line | Updated | Closer | 1st in line | 2nd in line | Updated | ||
| BAL | Kimbrel | Cano | Pérez | 6/13/24 | ATL | Iglesias | Jiménez | Johnson | 6/13/24 |
| BOS | Jansen | Slaten | Weissert | 6/13/24 | MIA | Scott | Faucher | Puk | 6/13/24 |
| NYY | Holmes | Weaver | Hamilton | 6/13/24 | NYM | E Díaz | Garrett | Ottavino | 6/13/24 |
| TB | Fairbanks | Adam | Cleavinger | 6/13/24 | PHI | *Alvarado | *Hoffman | Kerkering | 6/13/24 |
| TOR | Y García | Green | Pearson | 6/13/24 | WAS | Finnegan | Harvey | Floro | 6/13/24 |
| CHW | Kopech | Brebbia | Banks | 6/14/24 | CHC | Neris | Leiter Jr. | Wesneski | 6/13/24 |
| CLE | Clase | Gaddis | Barlow | 6/13/24 | CIN | Al.Díaz | Sims | Cruz | 6/13/24 |
| DET | *Foley | *Holton | Sh Miller | 6/13/24 | MIL | Megill | Payamps | B Hudson | 6/13/24 |
| KC | McArthur | Schreiber | Anderson | 6/13/24 | PIT | Bednar | Holderman | Chapman | 6/13/24 |
| MIN | Durán | Jax | Thielbar | 6/13/24 | STL | Helsley | Romero | Kittredge | 6/13/24 |
| HOU | Hader | Pressly | Abreu | 6/13/24 | ARI | Sewald | Thompson | Mantiply | 6/13/24 |
| LAA | Estévez | García | Moore | 6/13/24 | COL | *Beeks | *Kinley | Vodnik | 6/13/24 |
| OAK | Miller | Erceg | Jiménez | 6/14/24 | LAD | Phillips | Treinen | D Hudson | 6/13/24 |
| SEA | *Muñoz | *Stanek | Saucedo | 6/14/24 | SD | Suarez | Estrada | Matsui | 6/13/24 |
| TEX | Yates | Robertson | Leclerc | 6/13/24 | SF | Doval | Ty.Rogers | Walker | 6/13/24 |
* = closer-by-committee
