Chart displays number of guests per room layout.
| Event Room Name | Banquet | Conference | Square | Reception | School Room | Theatre | U-Shape |
|---|---|---|---|---|---|---|---|
| Grand BallroomSquare Feet: 10,920 | 950 | 50 | 50 | 1500 | 650 | 1200 | 50 |
| Grand ABCDSquare Feet: 8,316 | 500 | 50 | 50 | 1000 | 400 | 1000 | 50 |
| Grand CDEFGSquare Feet: 8,232 | 500 | 50 | 50 | 600 | 250 | 600 | 50 |
| Grand ABCSquare Feet: 7,812 | 320 | 50 | 50 | 600 | 250 | 600 | 50 |
| Gateway BallroomSquare Feet: 7,014 | 600 | 0 | 0 | 940 | 400 | 800 | 0 |
| Archview BallroomSquare Feet: 6,327 | 420 | 0 | 0 | 500 | 300 | 0 | 0 |
| Grand CDSquare Feet: 5,880 | 375 | 50 | 50 | 700 | 300 | 700 | 50 |
| Gateway 2345Square Feet: 5,796 | 430 | 50 | 50 | 750 | 300 | 600 | 50 |
| Salon DEFGSquare Feet: 5,292 | 325 | 50 | 50 | 600 | 250 | 600 | 50 |
| Gateway 234Square Feet: 4,956 | 450 | 50 | 50 | 650 | 250 | 300 | 0 |
| Grand ABSquare Feet: 4,872 | 150 | 50 | 50 | 300 | 110 | 275 | 50 |
| Arch FoyerSquare Feet: 3,720 | 90 | 0 | 0 | 150 | 0 | 0 | 0 |
| Gateway 345Square Feet: 3,696 | 250 | 50 | 50 | 400 | 150 | 400 | 50 |
| Ballpark 12Square Feet: 3,600 | 180 | 40 | 40 | 250 | 120 | 250 | 40 |
| Gateway 23Square Feet: 3,570 | 275 | 40 | 40 | 450 | 175 | 450 | 40 |
| Lindbergh RoomSquare Feet: 3,078 | 200 | 0 | 0 | 308 | 0 | 250 | 50 |
| Salon CSquare Feet: 2,940 | 180 | 80 | 0 | 300 | 150 | 300 | 65 |
| Salon DSquare Feet: 2,940 | 180 | 0 | 0 | 300 | 150 | 300 | 65 |
| Gateway 34Square Feet: 2,856 | 200 | 45 | 45 | 350 | 125 | 350 | 45 |
| Gateway 45Square Feet: 2,226 | 150 | 45 | 45 | 300 | 100 | 250 | 45 |
| Gateway 2Square Feet: 2,100 | 150 | 50 | 0 | 200 | 120 | 250 | 40 |
| Grand SuiteSquare Feet: 1,914 | 150 | 40 | 0 | 225 | 90 | 180 | 40 |
| Ballpark 1Square Feet: 1,840 | 150 | 0 | 0 | 185 | 56 | 150 | 30 |
| Ballpark 2Square Feet: 1,760 | 120 | 0 | 0 | 175 | 56 | 150 | 30 |
| Arch View Ballroom FoyerSquare Feet: 1,653 | 135 | 0 | 0 | 165 | 0 | 0 | 0 |
| Gateway 3Square Feet: 1,470 | 80 | 35 | 0 | 150 | 70 | 150 | 30 |
| BroadwaySquare Feet: 1,440 | 120 | 30 | 30 | 175 | 120 | 175 | 30 |
| Gateway 4Square Feet: 1,386 | 80 | 35 | 0 | 150 | 70 | 150 | 30 |
| Gateway 1Square Feet: 1,221 | 70 | 35 | 0 | 100 | 50 | 120 | 30 |
| Salon ASquare Feet: 1,218 | 80 | 40 | 0 | 150 | 60 | 150 | 30 |
| Salon BSquare Feet: 1,218 | 80 | 40 | 0 | 150 | 60 | 150 | 30 |
| Manchester RoomSquare Feet: 1,000 | 70 | 0 | 0 | 100 | 32 | 70 | 24 |
| Ballpark 3Square Feet: 930 | 50 | 20 | 0 | 90 | 60 | 50 | 16 |
| Market Street RoomSquare Feet: 924 | 60 | 30 | 0 | 120 | 40 | 100 | 25 |
| Gateway 5Square Feet: 840 | 60 | 30 | 0 | 100 | 40 | 75 | 25 |
| Salon ESquare Feet: 840 | 60 | 26 | 0 | 100 | 40 | 75 | 25 |
| Salon FSquare Feet: 840 | 60 | 25 | 0 | 100 | 40 | 75 | 25 |
| Salon GSquare Feet: 840 | 60 | 25 | 0 | 100 | 40 | 75 | 25 |
| Laclede RoomSquare Feet: 810 | 60 | 26 | 0 | 120 | 30 | 70 | 20 |
| Broadway ISquare Feet: 720 | 60 | 30 | 0 | 100 | 30 | 60 | 20 |
| Broadway IISquare Feet: 720 | 60 | 30 | 0 | 100 | 30 | 60 | 20 |
| Suite ISquare Feet: 638 | 50 | 20 | 0 | 75 | 25 | 50 | 18 |
| Suite IISquare Feet: 638 | 50 | 20 | 0 | 75 | 25 | 50 | 18 |
| Suite IIISquare Feet: 638 | 50 | 20 | 0 | 75 | 25 | 50 | 18 |
| Executive BoardroomSquare Feet: 144 | 0 | 12 | 12 | 0 | 0 | 0 | 0 |