James Song of (Canada) Rancho Santa Fe, California, is playing in his first Wyndham Cup. He qualified into the event for the West Team after a string of impressive finishes. He won the Callaway Golf Junior Championship in 2017. He also had top finishes at the 2017 IMG Academy Junior World Championship and the 2018 Thunderbird International Junior. Song has signed a National letter of Intent with the University of California, Berkeley and is currently No. 13 in the Rolex AJGA Rankings.
| Rank | Event | R1 | R2 | R3 | R4 | Total |
| 2 | Thunderbird International Junior | 68 | 67 | 69 | 204 | |
| T17 | AJGA Simplify Boys Championship at Carlton Woods | 74 | 74 | 69 | 217 | |
| T19 | Rolex Tournament of Champions | 72 | 66 | 72 | 80 | 290 |
| T16 | The PING Invitational | 72 | 76 | 75 | 223 | |
| T2 | Enagic Junior Championship | 77 | 70 | 65 | 212 | |
| 1 | Callaway Golf Junior Championship | 70 | 69 | 67 | 206 | |
| T33 | 2017 U.S. Junior Amateur Championship | 72 | 74 | 146 | ||
| T9 | 2017 IMG Academy Junior World Championship | 72 | 74 | 72 | 73 | 291 |