November 4th, 2024

From Flames to Blues : Nick Paul (59).04.11.2024 21:03:03

From Blues to Flames : Ryan Hartman (60), 4th 2026 STL.04.11.2024 21:03:03

September 25th, 2024

From Bruins to Blues : $500,000 (Money).25.09.2024 20:25:39

From Blues to Bruins : Cale Morris (56).25.09.2024 20:25:39

September 10th, 2024

From Islanders to Blues : Tij Iginla (P), 3rd 2025 NYI.10.09.2024 22:12:06

From Blues to Islanders : Carter Yakemchuk (P), 1st 2025 STL, $3,000,000 (Money).10.09.2024 22:12:06

September 10th, 2024

From Blues to Canadiens : 7th 2024 NYI, $500,000 (Money).10.09.2024 22:12:03

From Canadiens to Blues : 6th 2024 TBL.10.09.2024 22:12:03

September 8th, 2024

From Blackhawks to Blues : 5th 2024 TBL.08.09.2024 21:49:28

From Blues to Blackhawks : 6th 2024 WSH, $2,000,000 (Money).08.09.2024 21:49:28

September 4th, 2024

From Kraken to Blues : 5th 2024 SEA.04.09.2024 16:34:57

From Blues to Kraken : 5th 2024 FLA, $1,500,000 (Money).04.09.2024 16:34:57

September 2nd, 2024

From Islanders to Blues : 4th 2024 MTL.02.09.2024 22:47:45

From Blues to Islanders : 5th 2024 NJD, $3,000,000 (Money).02.09.2024 22:47:45

September 2nd, 2024

From Blackhawks to Blues : 7th 2024 NYI.02.09.2024 22:47:40

From Blues to Blackhawks : 7th 2024 COL, $1,500,000 (Money).02.09.2024 22:47:40

July 18th, 2024

From Sharks to Blues : Zachary L'Heureux (49).18.07.2024 23:18:08

From Blues to Sharks : Samu Tuomaala (49), Brent Johnson (P), 4th 2024 OTT, $500,000 (Money).18.07.2024 23:18:08

June 24th, 2024

From Blues to Golden Knights : Luke Schenn (59).24.06.2024 22:21:28

From Golden Knights to Blues : 4th 2024 OTT, 7th 2024 COL.24.06.2024 22:21:28

June 22nd, 2024

From Jets to Blues : 1st 2024 CGY.22.06.2024 15:18:25

From Blues to Jets : 1st 2024 STL, 3rd 2027 STL.22.06.2024 15:18:25

June 22nd, 2024

From Devils to Blues : Alexander Nikishin (P), 5th 2024 NJD.22.06.2024 15:18:21

From Blues to Devils : Pyotr Kochetkov (71).22.06.2024 15:18:21

June 18th, 2024

From Sharks to Blues : Nicolas Roy (58), $1,250,000 (Salary Cap Year 1).18.06.2024 17:21:05

From Blues to Sharks : Viktor Neuchev (P), 3rd 2025 STL, $1,000,000 (Money).18.06.2024 17:21:05

June 16th, 2024

From Maple Leafs to Blues : Ryan Hartman (60).16.06.2024 20:33:02

From Blues to Maple Leafs : 2nd 2024 COL, 4th 2025 STL.16.06.2024 20:33:02

June 13th, 2024

From Canucks to Blues : Samu Tuomaala (P), 2nd 2024 COL, 1st 2025 VAN.13.06.2024 13:58:44

From Blues to Canucks : Andrei Svechnikov (62), Jujhar Khaira (57), Mattias Samuelsson (58).13.06.2024 13:58:44

June 13th, 2024

From Canadiens to Blues : $1 (Money).13.06.2024 9:20:31

From Blues to Canadiens : 2nd 2024 STL, 3rd 2024 WPG, 3rd 2024 EDM.13.06.2024 9:20:31

June 13th, 2024

From Capitals to Blues : 6th 2024 WSH, 1st 2025 WSH.13.06.2024 9:16:23

From Blues to Capitals : Elias Lindholm (63), Tomas Nosek (57), Tristen Robins (49), 3rd 2026 STL.13.06.2024 9:16:23

June 13th, 2024

From Sharks to Blues : 1st 2024 SJS.13.06.2024 9:16:13

From Blues to Sharks : 1st 2024 FLA, 5th 2024 DET, 2nd 2025 STL, $2,000,000 (Money).13.06.2024 9:16:13

February 5th, 2024

From Blues to Blackhawks : 3rd 2024 STL, $3,000,000 (Money).05.02.2024 22:08:57

From Blackhawks to Blues : Sean Walker (58).05.02.2024 22:08:57

October 25th, 2023

From Canadiens to Blues : Cole Smith (57).25.10.2023 21:06:31

From Blues to Canadiens : Kocha Delic (P), $2,000,000 (Money).25.10.2023 21:06:31

October 22nd, 2023

From Panthers to Blues : 1st 2024 FLA, 5th 2024 FLA.22.10.2023 21:13:52

From Blues to Panthers : Nicholas Robertson (52).22.10.2023 21:13:52

September 10th, 2023

From Blues to Lightning : 7th 2023 CBJ, $2,000,000 (Money).10.09.2023 22:54:09

From Lightning to Blues : 6th 2023 TBL.10.09.2023 22:54:09

August 31st, 2023

From Rangers to Blues : 3rd 2023 MTL.31.08.2023 19:55:05

From Blues to Rangers : 3rd 2023 STL, $4,000,000 (Money).31.08.2023 19:55:05

July 12th, 2023

From Canucks to Blues : 2nd 2025 VAN.12.07.2023 17:39:45

From Blues to Canucks : Jacob Perreault (48).12.07.2023 17:39:45

July 10th, 2023

From Flyers to Blues : $1 (Money).10.07.2023 17:05:01

From Blues to Flyers : Troy Stecher (57).10.07.2023 17:05:01

July 7th, 2023

From Maple Leafs to Blues : Mattias Samuelsson (57).07.07.2023 22:10:03

From Blues to Maple Leafs : Grigori Denisenko (51).07.07.2023 22:10:03

July 7th, 2023

From Capitals to Blues : 5th 2023 WSH.07.07.2023 22:10:01

From Blues to Capitals : Cal Clutterbuck (58).07.07.2023 22:10:01

June 26th, 2023

From Lightning to Blues : Jujhar Khaira (56).26.06.2023 21:42:25

From Blues to Lightning : $2,250,000 (Money).26.06.2023 21:42:25

All Trades