| ROUND | R2 | R3 | R4 | R5 | QF | SF | F |
| Season archive |
| Tuesday, 5 June 2018 | ||||||
| r4 | D.C. United | 1-1 | North Carolina | aet, p4-3 | ||
| 25 | Harkes | 83 | Lomis | |||
| r4 | Philadelphia Union | 5-0 | Richmond Kickers | |||
| 3 | Elliott | |||||
| 27(p) | Accam | |||||
| 44 | Fontana | |||||
| 45 | Epps | |||||
| 49 | Simpson | |||||
| r4 | Louisville City | 3-2 | New England Revolution | |||
| 11 | Jimenez | 5 | Segbers | |||
| 37 | Lancaster | 26(og) | McMahon | |||
| 62 | Ownby | |||||
| Wednesday, 6 June 2018 | ||||||
| r4 | Houston Dynamo | 5-0 | NTX Rayados | |||
| 55 | Rodriguez | |||||
| 68 | Quintanilla | |||||
| 71(p) | Rodriguez | |||||
| 88 | Zaldívar | |||||
| 90 | Quintanilla | |||||
| r4 | New York Red Bulls | 4-0 | New York City | |||
| 2 | Bezecourt | |||||
| 52 | Long | |||||
| 87 | Royer | |||||
| 89 | Royer | |||||
| r4 | Columbus Crew | 2-2 | Chicago Fire | aet, p9-10 | ||
| 10 | Martinez | 45 | Nikolić | |||
| 114 | Jahn | 109 | Nikolić | |||
| r4 | LA Galaxy | 3-1 | Golden State Force | |||
| 15 | Jamieson | 48 | ||||
| 37 | Lassiter | |||||
| 85 | Lassiter | |||||
| r4 | Portland Timbers | 2-0 | San Jose Earthquakes | |||
| 28 | Ebobisse | |||||
| 66 | Asprilla | |||||
| r4 | Real Salt Lake | 0-2 | Sporting Kansas City | |||
| 47 | Russell | |||||
| 74 | Belmar | |||||
| r4 | Los Angeles | 2-0 | Fresno FC | |||
| 53 | Rossi | |||||
| 56 | Blessing | |||||
| r4 | San Antonio | 0-1 | FC Dallas | |||
| 46 | Akindele | |||||
| r4 | Nashville | 2-0 | Colorado Rapids | |||
| 39(og) | Azira | |||||
| 78 | Mensah | |||||
| r4 | Sacramento Republic | 2-1 | Seattle Sounders | aet | ||
| 60 | Iwasa | 91 | Shipp | |||
| 115 | Matjašić | |||||
| r4 | Atlanta United | 3-0 | Charleston Battery | |||
| 14 | Carleton | |||||
| 47(p) | Barco | |||||
| 64 | Williams | |||||
| r4 | FC Cincinnati | 0-0 | Minnesota United | aet, p1-3 | ||
| r4 | Miami United | 0-3 | Orlando City | |||
| 37 | Stéfano | |||||
| 53 | Powers | |||||
| 62 | Pc | |||||
| 3 | Emery WELSHMAN (FC Cincinnati) | |
| Jerry VAN WOLFGANG (Reno 1868) | ||
| ALISSON Ricardo (Golden State Force, 2p) | ||
| +1 | Marios LOMIS (North Carolina) | |
| 2 | Franck TAYOU (FC Wichita) | |
| +2 | Daniel ROYER (New York Red Bulls) | |
| Jorge RIVERA (Penn FC) | ||
| +2 | Aldo QUINTANILLA (Houston Dynamo) | |
| +2 | Nemanja NIKOLIĆ (Chicago Fire) | |
| +2 | Ariel LASSITER (LA Galaxy) | |
| Renato BUSTAMANTE (Fresno FC) | ||
| Danny MUSOVSKI (Reno 1868, 1p) | ||
| Samuel OCHOA (Las Vegas Lights) | ||
| +2 | Memo RODRIGUEZ (Houston Dynamo, 1p) | |
| Keven ALEMÁN (Sacramento Republic) | ||
| Tucker HUME (Nashville) | ||
| +1 | Brian OWNBY (Louisville City) | |
| +1 | Cameron LANCASTER (Louisville City) | |
| Jhon PÍREZ (FC Tulsa) | ||
| Kyle GURRIERI (Ocean City NErs) | ||
| LUIZ FERNANDO Nascimento (Richmond Kickers) |