| J. MantellCentral midfielder | Central Coast Mariners | 🏳️ | 0 | 4 | 1 | 0 | 0.2 | 6 | 8 |
| J. ManzambiWinger | Aston Villa | 🇨🇭Switzerland | 21 | 4 | 2 | 2 | 87.7 | 36▲4.3%↩ | 91▲5.8%↩ |
| J. ManzorroCentral midfielder | IMT Novi Beograd | 🇫🇷France | 35 | 1 | 0 | 0 | 0.2 | 0 | 5 |
| J. MarabelCentre-forward | Sarmiento Junin | 🇵🇾Paraguay | 28 | 28 | 14 | 5 | 11.8 | 64▲101.3%↩ | 44▲130.9%↩ |
| J. MarcelinCentre-back | Rapid Vienna | 🇫🇷France | 26 | 2 | 0 | 0 | 5.9 | 1▼97%↩ | 31▼42.7%↩ |
| J. MarchCentre-forward | Crewe | 🏴England | 29 | 11 | 3 | 2 | 2.1 | 17▼48.5% | 24±0% |
| J. MarcinkowskiGoalkeeper | Los Angeles Galaxy | 🇺🇸USA | 29 | 25 | 0 | 0 | 3 | 7 | 28▲43.8% |
| J. MarcioniCentre-forward | Colon Santa Fe | 🇦🇷Argentina | 28 | 16 | 6 | 0 | 4.9 | 29 | 31▼25.2%↩ |
| J. MargarithaWinger | SK Beveren | 🇨🇼Curaçao | 26 | 7 | 2 | 1 | 14.3 | 40±0% | 43±0% |
| J. MariéCentral midfielder | Dijon | 🇫🇷France | 35 | 9 | 1 | 1 | 2.8 | 0▼100% | 5▼73.6% |
| J. MarínCentral midfielder | Krylia Sovetov | 🇨🇷Costa Rica | 29 | 21 | 1 | 0 | 1.2 | 12▼48.7%↩ | 20▼28.9%↩ |
| J. MarinkovićCentre-back | Novi Pazar | 🇷🇸Serbia | 30 | 30 | 2 | 2 | 3 | 36 | 26 |
| J. MarkeloWinger | FC Zurich | 🇳🇱Netherlands | 23 | 14 | 2 | 3 | 7.7 | 0 | 56 |
| J. MarkoCentral midfielder | FK Košice | 🏳️ | 17 | 1 | 0 | 0 | 2.3 | 0 | 29 |
| J. MarkovićWinger | FC Botosani | 🇷🇴Romania | 25 | 17 | 1 | 0 | 3.5 | 3 | 28 |
| J. MarkovičGoalkeeper | Slavia Praha | 🇨🇿Czechia | 25 | 16 | 0 | 0 | 9.5 | 15 | 2 |
| J. MárquezFull-back | Cruz Azul | 🇲🇽Mexico | 26 | 10 | 3 | 1 | 12 | 34±0% | 41▼13.4% |
| J. MarriottCentre-forward | Reading | 🏴England | 32 | 7 | 8 | 0 | 2.6 | 37±0% | 23▲15.7% |
| J. Marshall-RuttyFull-back | New York Red Bulls | 🇨🇦Canada | 22 | 26 | 0 | 0 | 7.4 | 13▼50.2%↩ | 43±0% |
| J. MårtenssonCentral midfielder | Degerfors IF | 🇸🇪Sweden | 37 | 0 | 0 | 0 | 0 | 0▼100% | 1▼77.8% |
| J. MartinWinger | Cheltenham | 🏴England | 25 | 27 | 4 | 0 | 3.2 | 15 | 28▼0.7%↩ |
| J. MartinDefensive midfielder | Boulogne | 🇫🇷France | 36 | 8 | 0 | 0 | 2.3 | 14±0% | 13±0% |
| J. MartínWinger | Atlas | 🇲🇽Mexico | 19 | 3 | 0 | 0 | 9.3 | 0 | 45 |
| J. MartinecCentre-back | Sparta Praha | 🇨🇿Czechia | 28 | 16 | 1 | 1 | 6.3 | 10 | 1 |
| J. MartinetGoalkeeper | River Plate | 🇦🇷Argentina | 21 | 0 | 0 | 0 | 10.1 | 0 | 42 |
| J. MartinezCentre-back | Real Madrid | 🏳️ | 18 | 0 | 0 | 0 | 59 | 0 | 72 |
| J. MartinezDefensive midfielder | Club Queretaro | 🏳️ | 16 | 6 | 0 | 0 | 7.5 | 1 | 43 |
| J. MartinezCentre-forward | Oakland Roots | 🇺🇸USA | 20 | 0 | 0 | 0 | 3 | 0 | 29 |
| J. MartínezCentre-back | Alverca | 🇭🇳Honduras | 22 | 11 | 0 | 0 | 21.1 | 6 | 53 |
| J. MartínezCentral midfielder | CSKA 1948 | 🇧🇴Bolivia | 24 | 16 | 1 | 0 | 3.7 | 4 | 31 |
| J. MartínezCentre-forward | Atletico Mitre | 🇦🇷Argentina | 27 | 11 | 1 | 0 | 4.7 | 5 | 27 |
| J. MartínezCentral midfielder | Deportivo Cali | 🇨🇴Colombia | 24 | 15 | 2 | 4 | 3.3 | 16 | 25 |
| J. MartínezCentre-forward | Fortaleza FC | 🇨🇴Colombia | 21 | 15 | 1 | 0 | 1.5 | 3 | 25 |
| J. MartínezGoalkeeper | Deportivo Pereira | 🇨🇴Colombia | 20 | 0 | 0 | 0 | 1.3 | 0 | 21 |
| J. MartínezGoalkeeper | Huachipato | 🇨🇱Chile | 23 | 0 | 0 | 0 | 1.1 | 0 | 19 |
| J. MartínezAttacking midfielder | U. Catolica | 🇨🇱Chile | 29 | 27 | 2 | 3 | 0.9 | 18 | 17 |
| J. MartínezGoalkeeper | Junior | 🇨🇴Colombia | 33 | 11 | 0 | 0 | 0.2 | 5 | 6 |
| J. Martinez LandaCentre-forward | Mirandes | 🏳️ | 0 | 5 | 0 | 0 | 5 | 0 | 23 |
| J. MartiniCentral midfielder | Carrarese | 🇮🇹Italy | 21 | 6 | 0 | 0 | 19 | 16±0% | 58±0% |
| J. MarulandaCentral midfielder | Fortaleza FC | 🇨🇴Colombia | 30 | 23 | 1 | 0 | 0.8 | 13 | 14 |
| J. MaskellCentre-forward | Barnet | 🏴England | 22 | 7 | 0 | 1 | 3 | 3 | 29 |
| J. MaskellWinger | Barnet | 🏳️ | 21 | 3 | 0 | 0 | 2.8 | 0 | 29 |
| J. MassonCentral midfielder | Sochaux | 🇫🇷France | 28 | 8 | 0 | 0 | 9 | 2▼93.1%↩ | 22▼60.6%↩ |
| J. MatadiFull-back | RSC Anderlecht II | 🏳️ | 0 | 2 | 0 | 0 | 1.7 | 2 | 18 |
| J. MateoCentre-forward | Central Norte | 🇦🇷Argentina | 29 | 8 | 1 | 0 | 2 | 5 | 21 |
| J. MatetaCentre-forward | Crystal Palace | 🇫🇷France | 29 | 1 | 0 | 0 | 25 | 45±0% | 56±0% |
| J. MateteCentral midfielder | Milton Keynes Dons | 🏴England | 25 | 2 | 0 | 0 | 7.7 | 1±0% | 27±0% |
| J. MathieuAttacking midfielder | FC OSS | 🇳🇱Netherlands | 30 | 9 | 0 | 3 | 3.8 | 14 | 20±0% |
| J. MatondoCentral midfielder | Guingamp | 🏳️ | 20 | 0 | 0 | 0 | 15.7 | 0 | 49 |
| J. MatoušekAttacking midfielder | Bohemians 1905 | 🇨🇿Czechia | 28 | 15 | 3 | 0 | 3.9 | 9 | 1 |
| J. MattaliaGoalkeeper | Union Magdalena | 🇦🇷Argentina | 34 | 18 | 0 | 0 | 0.3 | 4 | 7 |
| J. MattarDefensive midfielder | Newells Old Boys | 🇦🇷Argentina | 18 | 23 | 0 | 1 | 9.6 | 17▲2271.4% | 48▲15.1% |
| J. MattonCentre-back | Wycombe | 🏳️ | 0 | 1 | 0 | 0 | 2 | 0 | 18 |
| J. MatuananaCentre-back | FC Luzern | 🏳️ | 0 | 0 | 0 | 0 | 1.6 | 0 | 16 |
| J. MatumonaFull-back | Guingamp | 🇫🇷France | 20 | 3 | 0 | 1 | 17.4 | 5±0% | 56±0% |
| J. MaurerGoalkeeper | Houston Dynamo | 🇺🇸USA | 38 | 1 | 0 | 0 | 0.1 | 0 | 2±0% |
| J. MauseCentre-forward | 1. FC Kaiserslautern | 🇩🇪Germany | 28 | 11 | 3 | 0 | 6.6 | 9▲12.5%↩ | 27±0% |
| J. MavillaWinger | Sarmiento Junin | 🇦🇷Argentina | 26 | 17 | 5 | 1 | 17 | 30▲558.7%↩ | 47▲26.3%↩ |
| J. MaxwellFull-back | Northampton | 🏴Scotland | 24 | 8 | 0 | 0 | 2.9 | 10▼41.5%↩ | 48▲11.6%↩ |
| J. MayerAttacking midfielder | FC BW Linz | 🇦🇹Austria | 22 | 29 | 0 | 1 | 7.8 | 5 | 43 |
| J. MayorgaWinger | Llaneros | 🇨🇴Colombia | 21 | 7 | 1 | 1 | 1.6 | 4 | 25 |
| J. MazaCentral midfielder | San Telmo | 🇦🇷Argentina | 28 | 0 | 0 | 0 | 2.2 | 0 | 21 |
| J. MažionisCentre-back | Ipswich | 🇱🇹Lithuania | 20 | 7 | 0 | 0 | 29.8 | 5 | 28 |
| J. MazouzAttacking midfielder | Lokeren-Temse | 🇧🇪Belgium | 23 | 4 | 0 | 1 | 7.8 | 8 | 41 |
| J. MazzolaGoalkeeper | Sacramento Republic | 🇺🇸USA | 27 | 1 | 0 | 0 | 2.6 | 0 | 21 |
| J. MazzolaCentral midfielder | Central Norte | 🇦🇷Argentina | 35 | 0 | 0 | 0 | 0.3 | 0 | 5 |
| J. Mbaku MbabitCentre-forward | Patro Eisden | 🏳️ | 17 | 0 | 0 | 0 | 5.2 | 0 | 38 |
| J. MbalandaAttacking midfielder | St. Truiden | 🇧🇪Belgium | 19 | 1 | 0 | 0 | 11.6 | 0 | 47 |
| J. MbekeliAttacking midfielder | Meizhou Kejia | 🇨🇲Cameroon | 28 | 27 | 5 | 3 | 2.5 | 29▲5.2%↩ | 27▼43.4%↩ |
| J. MbockCentre-forward | Rouen | 🇫🇷France | 27 | 1 | 0 | 0 | 4.2 | 0 | 27▼52.8%↩ |
| J. MboyoWinger | Mantova | 🇧🇪Belgium | 24 | 5 | 1 | 0 | 23 | 5 | 58 |
| J. McAteeCentral midfielder | Nottingham Forest | 🏴England | 24 | 6 | 0 | 0 | 83.8 | 6±0% | 70▲2.2% |
| J. McAteeCentral midfielder | Bolton | 🏴England | 27 | 6 | 0 | 1 | 20.9 | 9▲5.8% | 35±0% |
| J. McCartFull-back | Heart Of Midlothian | 🏴Scotland | 29 | 7 | 0 | 1 | 4.7 | 33▲218.6% | 31▲22.7% |
| J. McCarthyGoalkeeper | New York Red Bulls | 🇺🇸USA | 34 | 12 | 0 | 0 | 0.8 | 2▼89.5%↩ | 13▼40.7%↩ |
| J. McConnellDefensive midfielder | Liverpool | 🏴England | 22 | 4 | 0 | 0 | 64.9 | 2 | 57▼22.6% |
| J. McCrackenGoalkeeper | Bradford | 🏴Scotland | 26 | 9 | 0 | 0 | 13 | 9±0% | 44±0% |
| J. McDonnellGoalkeeper | AFC Wimbledon | 🏴England | 32 | 3 | 0 | 0 | 1.7 | 1±0% | 14±0% |
| J. McGarryFull-back | Wellington Phoenix | 🇳🇿New Zealand | 28 | 24 | 1 | 3 | 0.6 | 33▲515.1%↩ | 15▼55.5%↩ |
| J. McGheeFull-back | Motherwell | 🏴Scotland | 30 | 7 | 0 | 0 | 2 | 0▼97.6%↩ | 18▼44.5%↩ |
| J. McGlynnAttacking midfielder | Stoke City | 🇺🇸USA | 23 | 18 | 2 | 5 | 28.5 | 29▼27.9%↩ | 48▲4.2%↩ |
| J. McGrathCentre-back | Doncaster | 🏴England | 23 | 7 | 0 | 0 | 9.1 | 19±0% | 45±0% |
| J. McGrathDefensive midfielder | Hibernian | 🇮🇪Republic of Ireland | 30 | 5 | 0 | 0 | 2.3 | 9▼75.1% | 21▼30.1% |
| J. McGuireGoalkeeper | North Carolina | 🇺🇸USA | 32 | 15 | 0 | 0 | 0.8 | 10 | 15 |
| J. McKiernanAttacking midfielder | Bromley | 🇬🇧Northern Ireland | 24 | 8 | 2 | 0 | 8.8 | 8▼9.9%↩ | 42±0% |
| J. McLaughlinGoalkeeper | Middlesbrough | 🏴Scotland | 39 | 0 | 0 | 0 | 0.3 | 0▼100%↩ | 3▼74.8%↩ |
| J. McMillanDefensive midfielder | Falkirk | 🏴Scotland | 28 | 5 | 0 | 0 | 3.4 | 3▼90.2%↩ | 25▼29.4%↩ |
| J. McPakeWinger | Heart Of Midlothian | 🏴Scotland | 25 | 7 | 3 | 4 | 18.1 | 49▲435.9%↩ | 49▲19.4%↩ |
| J. MedićCentre-back | Utrecht | 🇭🇷Croatia | 28 | 3 | 0 | 0 | 9.8 | 11±0% | 48▲12.7%↩ |
| J. MedinaDefensive midfielder | Independiente | 🇦🇷Argentina | 19 | 1 | 0 | 0 | 9.5 | 2 | 45 |
| J. MedinaAttacking midfielder | Atletico San Luis | 🇵🇾Paraguay | 29 | 10 | 1 | 2 | 4.5 | 10▲43.9%↩ | 27▲12.8%↩ |
| J. MedinaCentre-back | Fortaleza FC | 🇨🇴Colombia | 20 | 0 | 0 | 0 | 1.4 | 0 | 23 |
| J. Medina ObandoCentre-back | Fortaleza FC | 🏳️ | 19 | 0 | 0 | 0 | 1.3 | 0 | 23 |
| J. MedrandaFull-back | Deportivo Pereira | 🇨🇴Colombia | 25 | 9 | 1 | 1 | 1.6 | 6 | 23▼46.6%↩ |
| J. MedrandaCentral midfielder | Llaneros | 🇨🇴Colombia | 32 | 14 | 1 | 2 | 0.6 | 18▲695.7%↩ | 13▼40.8%↩ |
| J. MedveděvDefensive midfielder | Slovan Bratislava | 🇨🇿Czechia | 30 | 9 | 0 | 0 | 1.1 | 3▼34.1%↩ | 14▼30.8%↩ |
| J. MeerstadtCentre-back | De Graafschap | 🇳🇱Netherlands | 25 | 6 | 0 | 0 | 12.7 | 6▼69.7% | 55±0% |
| J. MeesCentre-forward | Preußen Münster | 🇩🇪Germany | 30 | 4 | 1 | 0 | 1.7 | 4▼74.7% | 28±0% |
| J. MeffertCentral midfielder | Holstein Kiel | 🇩🇪Germany | 32 | 8 | 0 | 1 | 4.9 | 20±0% | 27▲15.5% |
| J. MeghomaCentre-back | Portsmouth | 🏴England | 20 | 6 | 0 | 0 | 24.1 | 7▼72.7%↩ | 55▲5.4%↩ |