| Jon Ander OlasagastiCentral midfielder | Levante | 🇪🇸Spain | 26 | 9 | 1 | 1 | 43.9 | 32±0% | 68±0% |
| John NwankwoCentre-back | Mallorca | 🇪🇸Spain | 26 | 5 | 0 | 0 | 21.2 | 15▲62.8%↩ | 66▲9.2%↩ |
| Jofre CarrerasCentre-forward | Espanyol | 🇪🇸Spain | 25 | 3 | 0 | 0 | 39.5 | 10±0% | 67±0% |
| Joel FontanetCentre-back | Valencia | 🏳️ | 19 | 0 | 0 | 0 | 34.2 | 0 | 68 |
| João CanceloFull-back | Barcelona | 🇵🇹Portugal | 32 | 6 | 1 | 0 | 11.1 | 16▼14.3% | 37▲21.9% |
| Joan RuizCentral midfielder | Levante | 🇪🇸Spain | 23 | 0 | 0 | 0 | 40.6 | 0 | 62 |
| Joan GarcíaGoalkeeper | Barcelona | 🇪🇸Spain | 25 | 8 | 0 | 0 | 82.9 | 49±0% | 85±0% |
| Jesús VázquezFull-back | Valencia | 🇪🇸Spain | 23 | 8 | 0 | 0 | 44.1 | 13±0% | 72±0% |
| Jesús ForteaCentre-back | Real Madrid | 🇪🇸Spain | 19 | 2 | 0 | 0 | 62.3 | 0 | 71 |
| Jesús AresoFull-back | Athletic Club | 🇪🇸Spain | 27 | 7 | 0 | 0 | 36.9 | 15±0% | 59±0% |
| Javier SarasaDefensive midfielder | Girona | 🏳️ | 20 | 2 | 0 | 0 | 21 | 2 | 65 |
| Javier Navarro GironaCentral midfielder | Valencia | 🇪🇸Spain | 22 | 0 | 0 | 0 | 39 | 0 | 66 |
| Javier HernandezWinger | Espanyol | 🇪🇸Spain | 22 | 9 | 0 | 5 | 48.1 | 28±0% | 64±0% |
| Javier GilCentre-back | Atletico Madrid | 🇪🇸Spain | 20 | 0 | 0 | 0 | 65.9 | 0 | 67 |
| Javier BoñarFull-back | Girona | 🇪🇸Spain | 21 | 7 | 0 | 1 | 24.3 | 18▲408.3%↩ | 75±0% |
| Javi SerranoCentral midfielder | Atletico Madrid | 🇪🇸Spain | 23 | 0 | 0 | 0 | 73.5 | 5▲372.7% | 56▼22.3% |
| Javi RuedaCentral midfielder | Celta Vigo | 🇪🇸Spain | 24 | 8 | 0 | 0 | 46.8 | 18±0% | 82±0% |
| Javi RodríguezCentre-back | Celta Vigo | 🇪🇸Spain | 23 | 4 | 0 | 0 | 46 | 31±0% | 84±0% |
| Javi PuadoCentre-forward | Espanyol | 🇪🇸Spain | 28 | 1 | 0 | 0 | 16.7 | 11±0% | 50±0% |
| Javi GuerraCentral midfielder | Valencia | 🇪🇸Spain | 23 | 9 | 0 | 2 | 48.8 | 33±0% | 85±0% |
| Javi GalánCentral midfielder | Celta Vigo | 🇪🇸Spain | 31 | 7 | 0 | 0 | 8.9 | 25±0% | 42▲17.1%↩ |
| Jacobo GonzálezCentral midfielder | Oviedo | 🇪🇸Spain | 29 | 7 | 0 | 0 | 8.1 | 4▼92.6%↩ | 47±0% |
| J. VertrouwdCentre-back | Rayo Vallecano | 🇳🇱Netherlands | 22 | 2 | 0 | 0 | 41.1 | 9±0% | 72▲2% |
| J. ValouCentre-back | Getafe | 🇨🇮Côte d'Ivoire | 20 | 1 | 0 | 0 | 36.9 | 0 | 64 |
| J. ToljanFull-back | Levante | 🇩🇪Germany | 32 | 8 | 0 | 1 | 6.8 | 38±0% | 42±0% |
| J. PerlazaFull-back | Barcelona | 🇪🇨Ecuador | 29 | 13 | 1 | 1 | 19.4 | 6▲28%↩ | 36▼0.8%↩ |
| J. OnsteinCentre-back | Barcelona | 🇳🇱Netherlands | 19 | 0 | 0 | 0 | 63 | 9▲535.7%↩ | 42▲8.9%↩ |
| J. OblakGoalkeeper | Atletico Madrid | 🇸🇮Slovenia | 33 | 9 | 0 | 0 | 17 | 41±0% | 34±0% |
| J. Navarro JimenezGoalkeeper | Real Madrid | 🏳️ | 18 | 0 | 0 | 0 | 59 | 0 | 71 |
| J. Navarro JimenezGoalkeeper | Real Madrid | 🏳️ | 18 | 0 | 0 | 0 | 59 | 0 | 72 |
| J. MorcilloCentral midfielder | Elche | 🏳️ | 19 | 7 | 0 | 0 | 39.1 | 2±0% | 73±0% |
| J. MojicaFull-back | Getafe | 🇨🇴Colombia | 34 | 7 | 0 | 0 | 5 | 24±0% | 30▲5.6%↩ |
| J. MartinezCentre-back | Real Madrid | 🏳️ | 18 | 0 | 0 | 0 | 59 | 0 | 72 |
| J. Louis-JeanFull-back | Athletic Club | 🇫🇷France | 22 | 7 | 0 | 0 | 43.7 | 13▲23.3%↩ | 70▲21.7%↩ |
| J. LetáčekGoalkeeper | Getafe | 🇨🇿Czechia | 27 | 3 | 0 | 0 | 33.2 | 0 | 52 |
| J. KoundéFull-back | Barcelona | 🇫🇷France | 27 | 6 | 1 | 1 | 69 | 47±0% | 71±0% |
| J. KalumbaWinger | Mallorca | 🇫🇷France | 21 | 3 | 0 | 0 | 21.2 | 0 | 64 |
| J. IntriagoCentral midfielder | Barcelona | 🇪🇨Ecuador | 30 | 2 | 0 | 0 | 10.3 | 0▼95.8%↩ | 19▼37.8%↩ |
| J. GarciaCentral midfielder | Mallorca | 🏳️ | 19 | 0 | 0 | 0 | 18.9 | 0 | 65 |
| J. FoythCentre-back | Villarreal | 🇦🇷Argentina | 28 | 5 | 0 | 0 | 32.1 | 14±0% | 52±0% |
| J. El AbdellaouiCentre-forward | Celta Vigo | 🇳🇴Norway | 20 | 3 | 0 | 0 | 39.6 | 9±0% | 77±0% |
| J. DominguezCentre-back | Atletico Madrid | 🏳️ | 16 | 1 | 0 | 0 | 51.8 | 1 | 72 |
| J. de HaasFull-back | Valencia | 🇳🇱Netherlands | 26 | 5 | 0 | 1 | 40.5 | 71±0% | 64▲2.7%↩ |
| J. DavidCentre-forward | Atletico Madrid | 🇨🇦Canada | 26 | 5 | 3 | 2 | 78.5 | 36±0% | 71±0% |
| J. D. GonzalezWinger | Girona | 🏳️ | 21 | 1 | 0 | 0 | 21 | 0 | 55 |
| J. Cestero SanchoDefensive midfielder | Real Madrid | 🏳️ | 19 | 2 | 0 | 0 | 62.4 | 0 | 71 |
| J. CardosoCentral midfielder | Atletico Madrid | 🇺🇸USA | 25 | 6 | 0 | 1 | 78.8 | 12±0% | 72▲3% |
| J. BisiwuCentral midfielder | Barcelona | 🇧🇪Belgium | 18 | 15 | 0 | 0 | 35.7 | 4▼69.8%↩ | 43▼3.4%↩ |
| J. BellinghamWinger | Real Madrid | 🏴England | 23 | 8 | 3 | 2 | 90.5 | 34±0% | 88±0% |
| J. BáezCentre-back | Barcelona | 🇵🇾Paraguay | 36 | 43 | 2 | 1 | 6.3 | 27▼19.4%↩ | 12▼49.6%↩ |
| J. ArangoCentre-back | Girona | 🏳️ | 17 | 2 | 1 | 0 | 21.1 | 19 | 65 |
| J. AramburuFull-back | Real Sociedad | 🇻🇪Venezuela | 24 | 7 | 0 | 0 | 80.7 | 36±0% | 81±0% |
| J. ÁlvarezWinger | Atletico Madrid | 🇦🇷Argentina | 26 | 5 | 0 | 1 | 68.8 | 39±0% | 77±0% |
| J. A. MoranteWinger | Real Betis | 🏳️ | 18 | 1 | 1 | 0 | 39.8 | 0 | 71 |
| J. A. LopezFull-back | Espanyol | 🏳️ | 19 | 1 | 0 | 0 | 36 | 0 | 68 |
| J. A. Gaitan DiazCentre-forward | Villarreal | 🏳️ | 18 | 0 | 0 | 0 | 56.1 | 0 | 71 |
| Izei HernandezCentre-forward | Alaves | 🏳️ | 0 | 1 | 0 | 0 | 10.2 | 0 | 32 |
| Iván VillarGoalkeeper | Celta Vigo | 🇪🇸Spain | 29 | 3 | 0 | 0 | 14.6 | 3▼30.8% | 40▼34.5% |
| Iván RomeroWinger | Levante | 🇪🇸Spain | 25 | 9 | 3 | 0 | 46 | 33±0% | 77±0% |
| Iván MoranteCentral midfielder | Girona | 🇪🇸Spain | 25 | 7 | 0 | 1 | 24 | 11▼73.5%↩ | 67±0% |
| Iván CuéllarGoalkeeper | Mallorca | 🇪🇸Spain | 42 | 1 | 0 | 0 | 0.4 | 0▼100%↩ | 4▼70.7%↩ |
| Ivan CorralejoCentral midfielder | Real Betis | 🇪🇸Spain | 19 | 1 | 0 | 0 | 37.3 | 0 | 70 |
| Iván AzónCentre-forward | Getafe | 🇪🇸Spain | 23 | 5 | 1 | 1 | 47.3 | 28▲17%↩ | 69±0% |
| Ismael BareaCentral midfielder | Real Betis | 🇪🇸Spain | 21 | 11 | 1 | 0 | 35.7 | 8 | 57 |
| Isi PalazónCentral midfielder | Rayo Vallecano | 🇪🇸Spain | 31 | 2 | 0 | 0 | 7.5 | 34±0% | 44±0% |
| IscoAttacking midfielder | Real Betis | 🇪🇸Spain | 34 | 8 | 2 | 0 | 5 | 6±0% | 14±0% |
| IsaacCentre-forward | Sevilla | 🇪🇸Spain | 26 | 7 | 2 | 1 | 45.1 | 18±0% | 67±0% |
| Íñigo ArguibideFull-back | Osasuna | 🇪🇸Spain | 21 | 8 | 0 | 0 | 45.6 | 1±0% | 65±0% |
| Ilias AkhomachWinger | Villarreal | 🇲🇦Morocco | 22 | 8 | 0 | 2 | 75 | 5±0% | 72±0% |
| Iker RoperoCentre-back | Real Sociedad | 🇪🇸Spain | 20 | 1 | 0 | 0 | 65.6 | 0 | 70 |
| Iker MuñozCentral midfielder | Osasuna | 🇪🇸Spain | 23 | 7 | 0 | 0 | 47 | 7±0% | 68±0% |
| Iker MonrealCentre-back | Athletic Club | 🇪🇸Spain | 21 | 2 | 0 | 0 | 40.9 | 2 | 68 |
| Iker LosadaCentre-forward | Real Betis | 🇪🇸Spain | 25 | 23 | 3 | 1 | 47.5 | 15▲228.9%↩ | 68▼4.9%↩ |
| Iker CórdobaCentre-back | Valencia | 🇪🇸Spain | 20 | 3 | 0 | 0 | 36.7 | 8±0% | 64▲9.3%↩ |
| Ifeanyi NdukweCentre-back | Levante | 🇦🇹Austria | 18 | 5 | 1 | 0 | 36.8 | 9 | 74▲95.5%↩ |
| Iago AspasCentre-forward | Celta Vigo | 🇪🇸Spain | 39 | 6 | 1 | 0 | 1.9 | 25±0% | 13±0% |
| I. WilliamsAttacking midfielder | Athletic Club | 🇬🇭Ghana | 32 | 8 | 1 | 2 | 8 | 31±0% | 37±0% |
| I. SalhiCentre-back | Mallorca | 🇫🇷France | 19 | 3 | 0 | 0 | 19.2 | 1 | 66 |
| I. RaduGoalkeeper | Celta Vigo | 🇷🇴Romania | 29 | 8 | 0 | 0 | 24.1 | 25±0% | 62±0% |
| I. MunozCentre-back | Sevilla | 🏳️ | 21 | 0 | 0 | 0 | 40.5 | 0 | 65 |
| I. MoribaCentral midfielder | Celta Vigo | 🇬🇳Guinea | 23 | 8 | 1 | 0 | 50.7 | 47±0% | 87±0% |
| I. KonatéCentre-back | Real Madrid | 🇫🇷France | 27 | 7 | 0 | 0 | 66.7 | 42±0% | 77▲1.7%↩ |
| I. KamateCentral midfielder | Atletico Madrid | 🇫🇷France | 22 | 1 | 0 | 1 | 79.1 | 5 | 73 |
| I. GonzalezDefensive midfielder | Girona | 🏳️ | 20 | 9 | 1 | 0 | 23.8 | 21▲27.4%↩ | 59±0% |
| I. ChairaCentral midfielder | Oviedo | 🇲🇦Morocco | 25 | 36 | 6 | 2 | 31.4 | 44▲62% | 77▲13.1% |
| I. BalliuCentre-back | Rayo Vallecano | 🇦🇱Albania | 34 | 7 | 0 | 0 | 2.7 | 11±0% | 15±0% |
| I. AnguloCentral midfielder | Real Madrid | 🏳️ | 20 | 0 | 0 | 0 | 65.5 | 0 | 70 |
| Hugo SoteloDefensive midfielder | Levante | 🇪🇸Spain | 22 | 4 | 0 | 0 | 40.2 | 20±0% | 88▲10.9%↩ |
| Hugo RincónCentre-back | Athletic Club | 🇪🇸Spain | 23 | 3 | 0 | 0 | 44.8 | 17±0% | 74±0% |
| Hugo NovoaFull-back | Alaves | 🇪🇸Spain | 23 | 30 | 0 | 3 | 42.3 | 14±0% | 64▲6.1%↩ |
| Hugo GonzálezAttacking midfielder | Celta Vigo | 🇪🇸Spain | 23 | 4 | 1 | 2 | 51.5 | 0 | 65±0% |
| Hugo DuroCentre-forward | Valencia | 🇪🇸Spain | 26 | 9 | 0 | 1 | 38.9 | 38±0% | 74±0% |
| Hugo de Llanos GarcíaCentral midfielder | Real Madrid | 🇪🇸Spain | 21 | 0 | 0 | 0 | 68.7 | 0 | 70 |
| Hugo ÁlvarezAttacking midfielder | Celta Vigo | 🇪🇸Spain | 23 | 6 | 0 | 2 | 48.8 | 22±0% | 82±0% |
| Holmes ZamoranoCentre-back | Girona | 🏳️ | 16 | 6 | 0 | 0 | 15.8 | 1 | 57 |
| Héctor FortCentre-back | Real Sociedad | 🇪🇸Spain | 20 | 2 | 0 | 0 | 65 | 6±0% | 79▲4.7%↩ |
| Héctor BellerínFull-back | Real Betis | 🇪🇸Spain | 31 | 9 | 0 | 1 | 13.4 | 20±0% | 40±0% |
| H. NakohaCentre-back | Levante | 🏳️ | 0 | 0 | 0 | 0 | 9.6 | 0 | 29 |
| H. ElliottCentral midfielder | Valencia | 🏴England | 23 | 5 | 0 | 0 | 41.3 | 0±0% | 70±0% |
| H. AbdelkarimCentre-forward | Barcelona | 🏳️ | 17 | 2 | 0 | 0 | 55.8 | 0 | 72 |