| Jackson MonteroCentre-back | Sacramento Republic | 🇺🇸USA | 19 | 0 | 0 | 0 | 2.8 | 0 | 29 |
| Jackson MartinCentre-forward | Sacramento Republic | 🇺🇸USA | 19 | 0 | 0 | 0 | 2.8 | 0 | 29 |
| Jackson LeeGoalkeeper | Rhode Island | 🇦🇺Australia | 25 | 7 | 0 | 0 | 4.2 | 11 | 29 |
| J. WhitfieldGoalkeeper | North Carolina | 🇺🇸USA | 19 | 0 | 0 | 0 | 2.8 | 0 | 29 |
| J. WebberAttacking midfielder | FC Tulsa | 🇿🇦South Africa | 28 | 10 | 1 | 2 | 1.7 | 7 | 21 |
| J. WaltiDefensive midfielder | Pittsburgh Riverhounds | 🇺🇸USA | 26 | 16 | 0 | 0 | 3.9 | 11 | 29 |
| J. WaiteGoalkeeper | Tampa Bay Rowdies | 🇯🇲Jamaica | 27 | 8 | 0 | 0 | 3.1 | 5 | 26 |
| J. TorresAttacking midfielder | Charleston Battery | 🇨🇴Colombia | 25 | 18 | 4 | 8 | 8.1 | 31 | 36 |
| J. TimmerFull-back | Sacramento Republic | 🇺🇸USA | 29 | 13 | 0 | 2 | 2.8 | 18 | 21 |
| J. TejadaCentre-forward | Colorado Springs | 🇵🇦Panama | 29 | 15 | 1 | 0 | 1.3 | 5 | 18 |
| J. SoñoraCentral midfielder | Miami FC | 🇺🇸USA | 30 | 2 | 0 | 0 | 0.8 | 0 | 19▲1.1%↩ |
| J. SingerDefensive midfielder | Las Vegas Lights | 🇺🇸USA | 26 | 8 | 0 | 0 | 3.2 | 4 | 25 |
| J. SilvermanCentral midfielder | North Carolina | 🇺🇸USA | 18 | 0 | 0 | 0 | 2.7 | 0 | 29 |
| J. ServaniaCentre-forward | North Carolina | 🇵🇷Puerto Rico | 25 | 9 | 1 | 0 | 3.5 | 5 | 29 |
| J. ScearceCentral midfielder | Phoenix Rising | 🇺🇸USA | 28 | 12 | 1 | 0 | 2.4 | 12 | 21 |
| J. ScarlettCentre-back | Hartford Athletic | 🇯🇲Jamaica | 31 | 15 | 2 | 0 | 1.7 | 17 | 16 |
| J. SanchezCentre-forward | Oakland Roots | 🇺🇸USA | 19 | 0 | 0 | 0 | 2.8 | 0 | 29 |
| J. SaisCentral midfielder | New Mexico United | 🇺🇸USA | 20 | 1 | 0 | 0 | 3 | 0 | 29 |
| J. RodriguezCentre-forward | Las Vegas Lights | 🇺🇸USA | 28 | 17 | 6 | 0 | 3.3 | 23 | 25 |
| J. RasheedCentre-back | Louisville City | 🇺🇸USA | 21 | 0 | 0 | 0 | 3.2 | 0 | 29 |
| J. RandolphGoalkeeper | Pittsburgh Riverhounds | 🇺🇸USA | 25 | 1 | 0 | 0 | 3.2 | 0 | 27 |
| J. PeñarandaGoalkeeper | FC Tulsa | 🇺🇸USA | 26 | 14 | 0 | 0 | 6.4 | 22 | 28 |
| J. PanayotouCentral midfielder | Loudoun United | 🇺🇸USA | 22 | 2 | 0 | 0 | 3.3 | 0▼100%↩ | 28▼16.8%↩ |
| J. PalaciosCentre-back | Miami FC | 🇨🇴Colombia | 30 | 0 | 0 | 0 | 0.8 | 0 | 13 |
| J. OsorioCentral midfielder | San Antonio | 🇨🇴Colombia | 23 | 6 | 0 | 0 | 3.5 | 2 | 28 |
| J. O'BrienCentre-back | Indy Eleven | 🇮🇪Republic of Ireland | 23 | 4 | 0 | 0 | 3.4 | 0▼100%↩ | 27▼4.2%↩ |
| J. MurphyCentral midfielder | Loudoun United | 🇺🇸USA | 29 | 8 | 0 | 0 | 1.3 | 0 | 21 |
| J. MoursouCentral midfielder | Phoenix Rising | 🇳🇪Niger | 21 | 0 | 0 | 0 | 3.1 | 0 | 28 |
| J. MorrisAttacking midfielder | Louisville City | 🇺🇸USA | 27 | 6 | 0 | 1 | 2.9 | 3 | 23 |
| J. MontesCentral midfielder | Monterey Bay | 🏳️Nicaragua | 28 | 12 | 1 | 0 | 2 | 7▲294.4%↩ | 30▼18%↩ |
| J. McGuireGoalkeeper | North Carolina | 🇺🇸USA | 32 | 15 | 0 | 0 | 0.8 | 10 | 15 |
| J. MazzolaGoalkeeper | Sacramento Republic | 🇺🇸USA | 27 | 1 | 0 | 0 | 2.6 | 0 | 21 |
| J. MartinezCentre-forward | Oakland Roots | 🇺🇸USA | 20 | 0 | 0 | 0 | 3 | 0 | 29 |
| J. MalouCentre-back | North Carolina | 🇸🇳Senegal | 28 | 1 | 0 | 0 | 1.3 | 0 | 18 |
| J. LocadiaCentre-forward | Tampa Bay Rowdies | 🇨🇼Curaçao | 32 | 14 | 6 | 0 | 0.4 | 0 | 8▼70.2%↩ |
| J. LindseyCentre-back | Orange County SC | 🇺🇸USA | 26 | 15 | 1 | 0 | 6.2 | 16▲222.4%↩ | 27▼23.2%↩ |
| J. LewisCentre-forward | Lexington | 🇺🇸USA | 29 | 0 | 0 | 0 | 1 | 0▼100%↩ | 15▼54.6%↩ |
| J. LaCavaCentre-forward | New Mexico United | 🇺🇸USA | 25 | 13 | 1 | 1 | 3.9 | 8 | 30 |
| J. KwizeraCentre-forward | Rhode Island | 🇨🇩Congo DR | 27 | 7 | 0 | 0 | 3 | 0 | 22▼32.3%↩ |
| J. KleinCentral midfielder | Charleston Battery | 🇺🇸USA | 26 | 11 | 1 | 0 | 3.4 | 6▼34.1%↩ | 27▼29.7%↩ |
| J. KellyCentral midfielder | Charleston Battery | 🇺🇸USA | 29 | 4 | 0 | 0 | 1.4 | 1▼96.4%↩ | 19▼51.1%↩ |
| J. JonesCentre-back | Louisville City | 🇺🇸USA | 23 | 3 | 0 | 0 | 3.4 | 0 | 28 |
| J. JacksonGoalkeeper | Monterey Bay | 🇺🇸USA | 26 | 4 | 0 | 0 | 4 | 2 | 32▼5.3%↩ |
| J. IngramCentral midfielder | Hartford Athletic | 🇺🇸USA | 27 | 1 | 0 | 0 | 2.6 | 0 | 21 |
| J. HernándezAttacking midfielder | San Antonio | 🇲🇽Mexico | 25 | 13 | 7 | 1 | 7 | 24▲2937.5%↩ | 32▼32.3%↩ |
| J. HayesCentral midfielder | North Carolina | 🇺🇸USA | 31 | 0 | 0 | 0 | 0.6 | 0▼100%↩ | 11▼66.9%↩ |
| J. HaffertyFull-back | Indy Eleven | 🇺🇸USA | 28 | 16 | 1 | 1 | 3.1 | 17 | 23 |
| J. GyauCentral midfielder | Las Vegas Lights | 🇺🇸USA | 34 | 8 | 1 | 0 | 0.4 | 4▼77.7%↩ | 8▼59.6%↩ |
| J. GurrCentral midfielder | Sacramento Republic | 🏴England | 30 | 15 | 2 | 1 | 2.1 | 19▲1062.5%↩ | 18▼51.2%↩ |
| J. GreeneCentre-back | Lexington | 🇺🇸USA | 23 | 9 | 0 | 0 | 3.6 | 4 | 29 |
| J. FordahGoalkeeper | New Mexico United | 🏴England | 33 | 0 | 0 | 0 | 0.2 | 0 | 6 |
| J. FjeldbergAttacking midfielder | Colorado Springs | 🇳🇴Norway | 28 | 11 | 1 | 1 | 1.6 | 6 | 24 |
| J. FarrellFull-back | Hartford Athletic | 🇺🇸USA | 32 | 14 | 0 | 1 | 1.2 | 13 | 12 |
| J. FarrGoalkeeper | Loudoun United | 🇺🇸USA | 32 | 3 | 0 | 0 | 0.6 | 0 | 15 |
| J. ErlandsonCentre-back | Loudoun United | 🇺🇸USA | 27 | 8 | 1 | 0 | 3 | 4 | 23 |
| J. ErlandsonCentre-back | Loudoun United | 🇺🇸USA | 25 | 2 | 0 | 0 | 3 | 0 | 25 |
| J. DuBoisCentre-forward | New Mexico United | 🇺🇸USA | 20 | 1 | 0 | 0 | 3 | 0 | 29 |
| J. DiCarloGoalkeeper | Hartford Athletic | 🇺🇸USA | 22 | 0 | 0 | 0 | 3.2 | 0 | 27 |
| J. DammCentral midfielder | Oakland Roots | 🇲🇽Mexico | 33 | 11 | 1 | 1 | 0.7 | 12▲4000%↩ | 9▼42.7%↩ |
| J. ConwayCentre-forward | Charleston Battery | 🇺🇸USA | 24 | 5 | 0 | 0 | 3.4 | 0 | 28▼23.1%↩ |
| J. CedeñoCentral midfielder | Detroit City | 🇪🇨Ecuador | 26 | 17 | 2 | 1 | 5.3 | 16 | 29 |
| J. CarvajalCentre-forward | Phoenix Rising | 🇨🇴Colombia | 23 | 2 | 1 | 0 | 2.9 | 2 | 24 |
| J. BurkeGoalkeeper | Colorado Springs | 🇺🇸USA | 28 | 1 | 0 | 0 | 1.4 | 0 | 18 |
| J. BrownCentre-back | Lexington | 🇯🇲Jamaica | 27 | 3 | 0 | 0 | 3.3 | 1▼93.3%↩ | 27▼28.8%↩ |
| J. BritoCentral midfielder | Rhode Island | 🇺🇸USA | 27 | 16 | 1 | 0 | 3.1 | 7 | 24 |
| J. BravoFull-back | Oakland Roots | 🇺🇸USA | 26 | 14 | 0 | 1 | 3.7 | 13 | 29 |
| J. BoesCentre-forward | Sacramento Republic | 🇺🇸USA | 18 | 0 | 0 | 0 | 2.7 | 0 | 29 |
| J. BlakeAttacking midfielder | Indy Eleven | 🏴Scotland | 32 | 16 | 5 | 4 | 1.4 | 26 | 16 |
| J. BernerGoalkeeper | Charleston Battery | 🇺🇸USA | 35 | 0 | 0 | 0 | 0.2 | 0 | 4 |
| J. BeerCentre-forward | Lexington | 🇺🇸USA | 27 | 3 | 0 | 1 | 2.8 | 3 | 22 |
| J. Bedolla-VeraCentral midfielder | Oakland Roots | 🇺🇸USA | 19 | 0 | 0 | 0 | 2.8 | 0 | 29 |
| J. AkpunonuCentre-back | Charleston Battery | 🇺🇸USA | 24 | 16 | 1 | 0 | 4.3 | 13 | 33▼11.6%↩ |
| Izaiah GarzaCentre-forward | San Antonio | 🇺🇸USA | 20 | 0 | 0 | 0 | 3 | 0 | 29 |
| I. ZuletaCentre-forward | Miami FC | 🇨🇴Colombia | 23 | 0 | 0 | 0 | 3.3 | 0 | 27 |
| I. SackoCentre-forward | Phoenix Rising | 🇫🇷France | 29 | 9 | 1 | 0 | 1.3 | 5 | 18▼64%↩ |
| I. PirachaCentre-forward | Louisville City | 🇺🇸USA | 19 | 0 | 0 | 0 | 2.9 | 0 | 30 |
| I. PaulCentre-forward | Monterey Bay | 🇺🇸USA | 24 | 16 | 4 | 2 | 5.8 | 20 | 33▼6.7%↩ |
| I. FosterCentre-back | Colorado Springs | 🇺🇸USA | 23 | 7 | 0 | 0 | 3.6 | 5 | 29▼22.4%↩ |
| I. CanoDefensive midfielder | Louisville City | 🇺🇸USA | 22 | 2 | 0 | 0 | 3.3 | 0 | 28 |
| I. AlekseevCentre-back | Oakland Roots | 🇺🇸USA | 21 | 10 | 0 | 0 | 3.3 | 4 | 30 |
| Hugo BachrachCentre-back | Rhode Island | 🇪🇸Spain | 25 | 2 | 0 | 0 | 3.2 | 0▼62.5%↩ | 26▼24.6%↩ |
| Henry WestonCentre-back | Colorado Springs | 🇺🇸USA | 20 | 1 | 0 | 0 | 3 | 0 | 29 |
| H. YamazakiFull-back | Detroit City | 🇯🇵Japan | 25 | 9 | 0 | 1 | 3.7 | 5 | 30 |
| H. WhiteCentre-back | Indy Eleven | 🏴England | 31 | 4 | 0 | 0 | 0.6 | 0▼100%↩ | 11▼57%↩ |
| H. SwartzCentre-back | New Mexico United | 🇺🇸USA | 30 | 0 | 0 | 0 | 0.8 | 0 | 13 |
| H. StampsCentre-back | Louisville City | 🇺🇸USA | 18 | 0 | 0 | 0 | 2.7 | 0 | 30 |
| H. St ClairFull-back | FC Tulsa | 🏴Scotland | 27 | 12 | 0 | 3 | 5.7 | 16▲5266.7%↩ | 25▼49.4%↩ |
| H. MbongueCentre-forward | Lexington | 🇨🇦Canada | 22 | 3 | 0 | 0 | 3.2 | 0 | 28▼20.9%↩ |
| H. LandryDefensive midfielder | Charleston Battery | 🇨🇮Côte d'Ivoire | 25 | 17 | 3 | 0 | 7.6 | 27 | 34 |
| H. FaurouxGoalkeeper | Louisville City | 🇫🇷France | 30 | 17 | 0 | 0 | 1.4 | 5 | 21 |
| H. DiopCentre-back | Birmingham Legion | 🇸🇳Senegal | 24 | 7 | 0 | 0 | 4.5 | 3▲2800%↩ | 37▲5.4%↩ |
| H. AvayevuAttacking midfielder | Phoenix Rising | 🇬🇭Ghana | 24 | 16 | 4 | 6 | 7.5 | 25 | 35 |
| Guillaume VacterCentre-back | Pittsburgh Riverhounds | 🇫🇷France | 26 | 9 | 0 | 0 | 5.7 | 16 | 27 |
| Grayson DoodyCentre-back | Orange County SC | 🇺🇸USA | 24 | 5 | 1 | 0 | 3.8 | 5 | 30 |
| Garrison TubbsCentre-back | Orange County SC | 🇺🇸USA | 24 | 8 | 0 | 0 | 4.6 | 6▲60%↩ | 37▲3.3%↩ |
| Gabriel TorresAttacking midfielder | El Paso Locomotive | 🇧🇷Brazil | 30 | 16 | 1 | 4 | 2 | 15 | 17 |
| G. ZelalemCentral midfielder | New Mexico United | 🇺🇸USA | 29 | 6 | 0 | 0 | 1.2 | 0▼100%↩ | 17▼62.6%↩ |
| G. StonemanFull-back | Rhode Island | 🇺🇸USA | 30 | 13 | 0 | 1 | 1.9 | 13 | 16 |
| G. SmithCentre-back | Charleston Battery | 🇺🇸USA | 30 | 9 | 0 | 0 | 1.1 | 5▼54.3%↩ | 16▼55.7%↩ |
| G. SamakéCentre-back | Las Vegas Lights | 🇨🇮Côte d'Ivoire | 28 | 0 | 0 | 0 | 1.3 | 0 | 18 |