| 2024-janv.-6 |
|---|
| St-Louis Blues |  | Buffalo Sabres | Logan Stanley (65), Y:2025-RND:2-STL. |
| Buffalo Sabres | | St-Louis Blues | Noel Hoefenmayer (67), Ryan Getzlaf (83). |
| 2023-oct.-4 |
|---|
| St-Louis Blues | | Pittsburgh Penguins | 200 000 $ (Money). |
| Pittsburgh Penguins | | St-Louis Blues | David Shantz (65). |
| 2023-août-17 |
|---|
| Toronto Maple Leafs | | St-Louis Blues | Dylan Cozens (67), Éric Locke (66), Vladislav Firstov (60), Y:2025-RND:3-TOR. |
| St-Louis Blues | | Toronto Maple Leafs | Brayden McNabb (70), 1 000 000 $ (Salary Cap), Y:2024-RND:1-STL, Y:2024-RND:3-STL, Y:2024-RND:3-TOR. |
| 2023-juil.-11 |
|---|
| St-Louis Blues | | Buffalo Sabres | Adam Mascherin (69). |
| Buffalo Sabres | | St-Louis Blues | Viktor Arvidsson (71), Darnell Nurse (68), Adam Polasek (69). |
| 2023-févr.-4 |
|---|
| St-Louis Blues | | Buffalo Sabres | Braden Schneider (67). |
| Buffalo Sabres | | St-Louis Blues | Brandon Hagel (65), Ryan Murray (72). |
| 2023-févr.-2 |
|---|
| Toronto Maple Leafs | | St-Louis Blues | Ryan Winterton (P). |
| St-Louis Blues | | Toronto Maple Leafs | Y:2023-RND:3-OTT. |
| 2022-nov.-27 |
|---|
| Philadelphia Flyers | | St-Louis Blues | Cam Fowler (78), Andrew Neilsen (66). |
| St-Louis Blues | | Philadelphia Flyers | Carson Lambos (68), Pierre-Olivier Joseph (68), Y:2024-RND:2-STL, Y:2023-RND:3-STL. |
| 2022-juin-30 |
|---|
| Toronto Maple Leafs | | St-Louis Blues | Y:2023-RND:3-OTT. |
| St-Louis Blues | | Toronto Maple Leafs | Y:2022-RND:3-ANA, Y:2022-RND:3-STL. |
| 2021-oct.-17 |
|---|
| St-Louis Blues | | Pittsburgh Penguins | 250 000 $ (Salary Cap). |
| Pittsburgh Penguins | | St-Louis Blues | Evander Kane (70). |
| St-Louis Blues | | Winnipeg Jets | 250 000 $ (Salary Cap). |
| Winnipeg Jets | | St-Louis Blues | Chris Summers (68). |
| 2021-sept.-18 |
|---|
| Toronto Maple Leafs | | St-Louis Blues | Y:2021-RND:1-PHI, Y:2024-RND:3-TOR. |
| St-Louis Blues | | Toronto Maple Leafs | Y:2023-RND:1-STL. |
| 2021-juil.-26 |
|---|
| Florida Panthers | | St-Louis Blues | Dalton Thrower (68), Linden Vey (72), Lukas Rousek (67), Noah Juulsen (68). |
| St-Louis Blues | | Florida Panthers | Zach Stepan (72), Colby Robak (68), Y:2022-RND:1-STL. |
| 2021-juil.-18 |
|---|
| Florida Panthers | | St-Louis Blues | Pierre-Olivier Joseph (68), Y:2022-RND:3-ANA. |
| St-Louis Blues | | Florida Panthers | Casey Mittelstadt (69), Ronan Seeley (62). |
| 2021-janv.-5 |
|---|
| Edmonton Oilers | | St-Louis Blues | Jordan Eberle (71). |
| St-Louis Blues | | Edmonton Oilers | T.J.Tynan (69). |
| 2020-oct.-2 |
|---|
| St-Louis Blues | | Toronto Maple Leafs | Y:2022-RND:2-STL, Y:2023-RND:1-BUF. |
| Toronto Maple Leafs | | St-Louis Blues | Adam Mascherin (67), Ronan Seeley (61). |
| 2020-juin-24 |
|---|
| Toronto Maple Leafs | | St-Louis Blues | Mario Kempe (66), Y:2020-RND:1-ANA, Y:2020-RND:1-WPG. |
| St-Louis Blues | | Toronto Maple Leafs | Thomas Vanek (80), 7 500 000 $ (Salary Cap). |
| Toronto Maple Leafs | | St-Louis Blues | Thomas Vanek (80). |
| St-Louis Blues | | Toronto Maple Leafs | Michal Repik (65), Y:2021-RND:1-STL, Y:2021-RND:3-NJD. |
| 2020-juin-5 |
|---|
| Tampa Bay Lightning | | St-Louis Blues | Andreas Nodl (72), Y:2020-RND:3-STL. |
| St-Louis Blues | | Tampa Bay Lightning | Y:2020-RND:2-TOR. |
| St-Louis Blues | | Toronto Maple Leafs | T.J. Fast (P). |
| Toronto Maple Leafs | | St-Louis Blues | Nikolai Lemtyugov (63), Justin Taylor (64). |
| 2020-févr.-23 |
|---|
| San Jose Sharks | | St-Louis Blues | Thomas Hertl (68), Jimmy Vesey (67). |
| St-Louis Blues | | San Jose Sharks | Henrik Sedin (76), 8 500 000 $ (Salary Cap). |
| 2020-févr.-12 |
|---|
| New Jersey Devils | | St-Louis Blues | Joonas Nattinen (68), Y:2020-RND:2-TOR. |
| St-Louis Blues | | New Jersey Devils | Brett Morrison (69), Y:2023-RND:2-STL. |
| 2019-nov.-7 |
|---|
| New Jersey Devils | | St-Louis Blues | 500 000 $ (Money). |
| St-Louis Blues | | New Jersey Devils | Robyn Regehr (68). |
| 2019-août-25 |
|---|
| Vancouver Canucks | | St-Louis Blues | Skyler McKenzie (60). |
| St-Louis Blues | | Vancouver Canucks | Y:2019-RND:3-TBL. |
| 2019-août-1 |
|---|
| St-Louis Blues | | Vegas Golden Knights | Robert Goepfert (66). |
| Vegas Golden Knights | | St-Louis Blues | 250 000 $ (Money). |
| 2019-juil.-17 |
|---|
| St-Louis Blues | | Toronto Maple Leafs | Y:2019-RND:3-STL. |
| Toronto Maple Leafs | | St-Louis Blues | Y:2019-RND:3-TBL. |
| 2019-juil.-8 |
|---|
| Buffalo Sabres | | St-Louis Blues | Barry Brust (70), Brett Morrison (69), Paul Postma (68), Shane Prince (68). |
| St-Louis Blues | | Buffalo Sabres | Derek Stepan (68), Jeff Drouin-Deslauriers (71), Mike Commodore (72). |
| 2019-févr.-10 |
|---|
| Florida Panthers | | St-Louis Blues | Alex Hutchings (70), Connor Murphy (67), Mathieu Perreault (72). |
| St-Louis Blues | | Florida Panthers | Andreas Englund (66), Martins Dzierkals (69). |
| 2018-déc.-12 |
|---|
| Buffalo Sabres | | St-Louis Blues | David Quenneville (67), Morgan Frost (P), Y:2023-RND:1-BUF. |
| St-Louis Blues | | Buffalo Sabres | Daniel Sedin (78), 3 750 000 $ (Salary Cap). |
| 2018-déc.-10 |
|---|
| New Jersey Devils | | St-Louis Blues | Jiri Tlusty (69), Mitch Vande Sompel (63), Y:2021-RND:3-NJD. |
| St-Louis Blues | | New Jersey Devils | Maxim Afinogenov (74). |
| 2018-sept.-24 |
|---|
| St-Louis Blues | | Vancouver Canucks | Y:2019-RND:2-STL, Y:2021-RND:2-STL. |
| Vancouver Canucks | | St-Louis Blues | Mitchell Wheaton (63), Joonas Nattinen (67). |
| 2018-sept.-3 |
|---|
| Vegas Golden Knights | | St-Louis Blues | Brady Skjei (65), Y:2020-RND:3-VGK. |
| St-Louis Blues | | Vegas Golden Knights | Jeremy Roy (63), Y:2020-RND:1-STL. |
| Boston Bruins | | St-Louis Blues | Brayden McNabb (68), Y:2019-RND:3-STL. |
| St-Louis Blues | | Boston Bruins | Luciano Aquino (70). |
| St-Louis Blues | | Boston Bruins | Y:2020-RND:2-MIN. |
| Boston Bruins | | St-Louis Blues | Logan Stanley (61). |
| 2018-août-20 |
|---|
| Boston Bruins | | St-Louis Blues | Denis Reul (61). |
| St-Louis Blues | | Boston Bruins | Ondrej Kase (62). |
| 2018-juil.-20 |
|---|
| Anaheim Ducks | | St-Louis Blues | Francis Perron (65), Maxim Afinogenov (74), Mike Commodore (72). |
| St-Louis Blues | | Anaheim Ducks | Roope Hintz (67), Brett Kulak (67). |
| 2018-juin-16 |
|---|
| Vegas Golden Knights | | St-Louis Blues | Derek Stepan (67). |
| St-Louis Blues | | Vegas Golden Knights | Scott Laughton (66), Y:2018-RND:1-SJS, Y:2018-RND:2-TOR, Y:2019-RND:1-STL. |
| 2018-mars-3 |
|---|
| New Jersey Devils | | St-Louis Blues | Patric Hornqvist (66). |
| St-Louis Blues | | New Jersey Devils | Y:2020-RND:3-STL. |
| 2018-mars-1 |
|---|
| Toronto Maple Leafs | | St-Louis Blues | Max Campbell (68), Robert Goepfert (64), Jeremy Roy (62), Y:2018-RND:1-SJS, Y:2018-RND:2-TOR, Y:2020-RND:2-MIN. |
| St-Louis Blues | | Toronto Maple Leafs | Karl Goehring (67), Warren Peters (69), Y:2018-RND:1-STL, Y:2021-RND:3-STL. |
| 2018-janv.-21 |
|---|
| Philadelphia Flyers | | St-Louis Blues | Lukas Jasek (60), 750 000 $ (Money). |
| St-Louis Blues | | Philadelphia Flyers | Jesper Lindgren (65). |
| 2017-août-31 |
|---|
| Boston Bruins | | St-Louis Blues | Colby Cohen (67), Tommy Cross (68). |
| St-Louis Blues | | Boston Bruins | Riley Nash (67). |
| 2017-août-12 |
|---|
| Los Angeles Kings | | St-Louis Blues | Tim Gleason (69). |
| St-Louis Blues | | Los Angeles Kings | IIja Zubov (68). |
| 2017-juin-6 |
|---|
| Chicago Blackhawks | | St-Louis Blues | Devan Dubnyk (69). |
| 2017-mai-31 |
|---|
| St-Louis Blues | | Toronto Maple Leafs | Andreas Nodl (70). |
| Toronto Maple Leafs | | St-Louis Blues | Devan Dubnyk (69). |
| 2017-févr.-26 |
|---|
| Toronto Maple Leafs | | St-Louis Blues | Myles Bell (62), Y:2017-RND:1-PIT. |
| St-Louis Blues | | Toronto Maple Leafs | Y:2017-RND:1-STL, Y:2018-RND:2-STL. |
