SM
| Venue: Mercedes-Benz Stadium |
Atlanta United | ||
| G | 1 | Brad Guzan |
| CD-L | 5 | Leandro González Pirez |
| CD-R | 3 | Michael Parkhurst |
| LB | 4 | Greg Garza |
| RB | 14 | Sal Zizzo |
| AM | 10 | Miguel Almirón |
| LM | 18 | Jeff Larentowicz S  |
| RM | 6 | Darlington Nagbe |
| F | 7 | Josef Martinez S |
| AM-L | 8 | Ezequiel Barco |
| AM-R | 15 | Héctor Villalba S |
| Sub | 32 | Kevin Kratz |
| Sub | 9 | Romario Williams |
| Sub | 33 | Paul Christensen |
| Sub | 19 | Brandon Vazquez |
| Sub | 12 | Miles Robinson |
| Sub | 24 | Julian Gressel |
| Sub | 28 | Andrew Wheeler-Omiunu |
Sporting Kansas City | ||
| G | 29 | Tim Melia |
| CD-L | 5 | Matt Besler |
| CD-R | 3 | Ike Opara |
| LB | 94 | Jimmy Medranda |
| RB | 8 | Graham Zusi |
| CM | 6 | Ilie Sánchez |
| LM | 10 | Yohan Croizet S |
| RM | 17 | Roger Espinoza |
| F | 14 | Khiry Shelton S |
| LF | 20 | Daniel Salloi |
| RF | 7 | Johnny Russell S |
| Sub | 19 | Cristian Lobato |
| Sub | 11 | Diego Rubio |
| Sub | 12 | Gerso |
| Sub | 15 | Seth Sinovic |
| Sub | 22 | Emiliano Amor |
| Sub | 26 | Jaylin Lindsey |
| Sub | 18 | Eric Dick |
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