| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 3940 | Fred KERLEY |  USA | 9.96 Q | 0.141 | 
| 2 | 1425 | Andre DE GRASSE |  CAN | 9.98 Q | 0.133 | 
| 3 | 2785 | Ferdinand OMANYALA |  KEN | 10.00 NR | 0.136 | 
| 4 | 3413 | Gift LEOTLELA |  RSA | 10.03 | 0.157 | 
| 5 | 1980 | Jimmy VICAUT |  FRA | 10.11 | 0.161 | 
| 6 | 2548 | Yohan BLAKE |  JAM | 10.14 | 0.152 | 
| 7 | 3058 | Usheoritse ITSEKIRI |  NGR | 10.29 | 0.126 | 
| 2063 | Reece PRESCOD |  GBR | DQ | 
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time | 
|---|---|---|---|---|---|---|
| 1 | 2051 | Zharnel HUGHES |  GBR | 9.98 Q SB | 0.116 | |
| 2 | 3056 | Enoch ADEGOKE |  NGR | 10.00 Q | .995 | 0.146 | 
| 3 | 3909 | Trayvon BROMELL |  USA | 10.00 | .996 | 0.148 | 
| 4 | 2630 | Oblique SEVILLE |  JAM | 10.09 | .081 | 0.164 | 
| 5 | 1078 | Rohan BROWNING |  AUS | 10.09 | .083 | 0.136 | 
| 6 | 3418 | Shaun MASWANGANYI |  RSA | 10.10 | 0.139 | |
| 7 | 2443 | Filippo TORTU |  ITA | 10.16 | 0.157 | |
| 8 | 3294 | Femi OGUNODE |  QAT | 10.17 | 0.148 | 
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time | 
|---|---|---|---|---|---|---|
| 1 | 1499 | Bingtian SU |  CHN | 9.83 Q AR | .827 | 0.142 | 
| 2 | 3903 | Ronnie BAKER |  USA | 9.83 Q PB | .829 | 0.190 | 
| 3 | 2428 | Lamont Marcell JACOBS |  ITA | 9.84 q AR | 0.179 | |
| 4 | 3435 | Akani SIMBINE |  RSA | 9.90 q | 0.140 | |
| 5 | 3460 | Jason ROGERS |  SKN | 10.12 | 0.127 | |
| 6 | 1523 | Arthur CISSÉ |  CIV | 10.18 | 0.182 | |
| 7 | 1310 | Paulo André CAMILO |  BRA | 10.31 | 0.149 | |
| 2069 | Chijindu UJAH |  GBR | DQ | 0.153 | 
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second