Échanges - saison 2023-2024 - St-Louis Blues
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| # | Date | Equipe | Joueurs | Joueurs | Equipe |
| 1473 | 8/3 | | Robert Bortuzzo (D) --- Ballotage --- | 300'000$ | |
| 1458 | 7/3 | | Kasperi Kapanen (RW) 2nd pick - 2024 (TOR) | Vladimir Tarasenko (RW) Thomas Greiss (G) | |
| 1443 | 3/3 | | 5th pick - 2025 (PHI) | William Carrier (LW) | |
| 1430 | 27/2 | | Noel Acciari (C/RW) Shai Buium (33/2021) 2nd pick - 2024 (STL) | Shayne Gostisbehere (D) Max Comtois (LW) | |
| 1419 | 25/2 | | Jimmy Snuggerud (36/2022) Simon Robertsson (57/2021) | Alex Newhook (C) Jeremie Poirier (62/2020) | |
| 1386 | 15/2 | | Andreas Johnsson (LW) --- Ballotage --- | 300'000$ | |
| 1346 | 15/1 | | Noel Acciari (C/RW) 1st pick - 2024 (BUF) 3rd pick - 2024 (BOS) | Ryan O'Reilly (C/LW) 3rd pick - 2024 (STL) | |
| 1348 | 15/1 | | 3'000'000$ --- Clause conditionnelle de l'échange No1118 --- | | |
| 1336 | 7/1 | | Ryan Poehling () Otto Stenberg (34/2023) 1st pick - 2024 (WSH) 2nd pick - 2025 (WSH) | Tage Thompson () | |
| 1264 | 12/10 | | Josh Mahura (D) --- Ballotage --- | 300'000$ | |
| 1258 | 10/10 | | Jonas Rondbjerg (RW) | Jesper Boqvist (C) | |
| 1256 | 8/10 | | Connor Murphy (D) | Mathieu Olivier (RW) 6th pick - 2024 (NSH) | |
| 1239 | 12/8 | | 6th pick - 2023 (OTT) 7th pick - 2023 (FLO) | 450'000$ | |
| 1228 | 11/8 | | 5th pick - 2023 (PHI) 5th pick - 2023 (STL) | 800'000$ | |
| 1180 | 24/7 | | Nicolas Deslauriers (LW) | 5th pick - 2023 (PHI) | |
| 1182 | 24/7 | | 2nd pick - 2024 (DET) | Vladimir Tarasenko (RW) 500'000$ | |
| 212 | 23/6 | | 3rd pick - 2019 (CAR) --- Clause conditionnelle de l'échange No206 --- | | |
| 215 | 23/6 | | Alexander Steen (LW) --- Clause conditionnelle de l'échange No203 --- | |