| M. RajkovačićGoalkeeper | Eintracht Braunschweig | 🇨🇭Switzerland | 26 | 0 | 0 | 15.3 | 0 | 40 |
| M. RajovićCentre-forward | Legia Warszawa | 🇩🇰Denmark | 27 | 6 | 0 | 5.6 | 23▲4.9%↩ | 33▼17.9%↩ |
| M. RaknebergFull-back | VfL Bochum | 🇳🇴Norway | 24 | 0 | 0 | 18.4 | 1▼96.5%↩ | 48▲8.1%↩ |
| M. RakoczyAttacking midfielder | Gornik Zabrze | 🇵🇱Poland | 24 | 1 | 1 | 5.1 | 5▲228.6%↩ | 35▲10%↩ |
| M. RakonjacWinger | OFI | 🇲🇪Montenegro | 26 | 0 | 0 | 4.4 | 0 | 28±0% |
| M. RamabuCentral midfielder | Polokwane City | 🇿🇦South Africa | 23 | 4 | 0 | 0 | 20 | 2 |
| M. RamÃrezCentre-forward | Everton de Vina | 🇨🇱Chile | 18 | 0 | 0 | 0.9 | 0 | 20 |
| M. RamírezCentral midfielder | Club America | 🇲🇽Mexico | 24 | 0 | 0 | 12.2 | 8▲285.7% | 43▼6.2% |
| M. RamírezGoalkeeper | Kifisia | 🇪🇨Ecuador | 25 | 0 | 0 | 6.1 | 15 | 38 |
| M. RamírezCentral midfielder | D. La Serena | 🇨🇱Chile | 22 | 0 | 0 | 1.1 | 5 | 20 |
| M. RamírezCentral midfielder | Águilas Doradas | 🇦🇷Argentina | 27 | 1 | 6 | 2 | 17▲25.8%↩ | 20▼55.2%↩ |
| M. RamírezCentral midfielder | Colegiales | 🇦🇷Argentina | 31 | 0 | 0 | 1 | 0▼100%↩ | 15▼14.9%↩ |
| M. RamosCentre-back | Agropecuario | 🇦🇷Argentina | 32 | 0 | 0 | 1.3 | 10 | 17 |
| M. RamundoGoalkeeper | Lommel United | 🏳️ | 18 | 0 | 0 | 5.8 | 0 | 39 |
| M. RangelCentre-forward | Llaneros | 🇨🇴Colombia | 35 | 5 | 3 | 0.2 | 18 | 7 |
| M. RanmarkGoalkeeper | Moss | 🇳🇴Norway | 30 | 0 | 0 | 0.9 | 1▼95.5% | 16▼43.6% |
| M. RantoaCentral midfielder | TS Galaxy | 🏳️ | 0 | 0 | 0 | 0 | 0 | 1 |
| M. RapettiCentre-back | Defensores Unidos | 🇦🇷Argentina | 27 | 0 | 0 | 4.3 | 0 | 25 |
| M. RashfordWinger | Manchester United | 🏴England | 28 | 8 | 7 | 52.8 | 43▲278.9%↩ | 62▼3.7%↩ |
| M. RashicaAttacking midfielder | Beşiktaş | 🇽🇰Kosovo | 30 | 1 | 3 | 2.8 | 12▼49.4% | 24▼36.7% |
| M. RasmussenAttacking midfielder | FC St. Pauli | 🇳🇴Norway | 28 | 0 | 0 | 15.5 | 0▼100%↩ | 43▼6.1%↩ |
| M. RasmussenCentre-forward | Helsingborg | 🇩🇰Denmark | 23 | 0 | 0 | 1.8 | 0 | 23 |
| M. RasnerDefensive midfielder | Ried | 🇦🇹Austria | 31 | 0 | 0 | 1.5 | 8 | 17 |
| M. RawufuCentre-forward | IFK Norrkoping | 🇸🇪Sweden | 21 | 0 | 0 | 1.7 | 0 | 24 |
| M. RealFull-back | Colorado Springs | 🇺🇸USA | 27 | 1 | 1 | 3 | 11▲28.9%↩ | 24▼36.5%↩ |
| M. RealiDefensive midfielder | San Lorenzo | 🇦🇷Argentina | 29 | 0 | 1 | 4.2 | 14▲74.4% | 29▼7.3% |
| M. RecaldeDefensive midfielder | Gimnasia M. | 🇦🇷Argentina | 29 | 0 | 0 | 4.4 | 13▲228.9% | 29▲35.6% |
| M. RegáliCentre-forward | Tatran Prešov | 🇸🇰Slovakia | 32 | 5 | 0 | 1 | 18▲397.2%↩ | 13▼59.9%↩ |
| M. RegułaWinger | Zaglebie Lubin | 🇵🇱Poland | 19 | 5 | 3 | 5 | 26▲223.8% | 43▲21.8% |
| M. RegžaCentre-forward | Hradec Králové | 🇱🇻Latvia | 27 | 0 | 0 | 0 | 0 | 1 |
| M. RehušCentre-forward | FK Košice | 🇸🇰Slovakia | 21 | 5 | 3 | 3.6 | 21 | 34 |
| M. ReichlGoalkeeper | Bohemians 1905 | 🇨🇿Czechia | 33 | 0 | 0 | 0 | 12 | 1 |
| M. ReichmuthDefensive midfielder | FC Zurich | 🇨🇭Switzerland | 22 | 0 | 1 | 7.1 | 14 | 39 |
| M. ReindorfWinger | Cardiff | 🏴England | 21 | 0 | 1 | 8.8 | 3 | 28▼25.8%↩ |
| M. ReinthalerDefensive midfielder | TSV 1860 München | 🇮🇹Italy | 31 | 1 | 1 | 2.8 | 22▲176.3% | 20▼10.1% |
| M. RemacleCentral midfielder | Korona Kielce | 🇧🇪Belgium | 29 | 3 | 1 | 3.5 | 34▲86.7% | 27▼7% |
| M. RemansAttacking midfielder | FC OSS | 🇳🇱Netherlands | 28 | 8 | 3 | 10.1 | 34▲734.1% | 42▲3.5% |
| M. RembergGoalkeeper | VfL Osnabrück | 🇩🇪Germany | 20 | 0 | 0 | 6 | 0 | 38 |
| M. RenteFull-back | Groningen | 🇩🇪Germany | 29 | 3 | 4 | 15.7 | 37▼2.1% | 49▼13.3% |
| M. ReteguiCentre-forward | Al-Qadisiyah FC | 🇮🇹Italy | 27 | 16 | 1 | 24.5 | 54▼46.2%↩ | 50▼44.1%↩ |
| M. ReusAttacking midfielder | Los Angeles Galaxy | 🇩🇪Germany | 37 | 4 | 6 | 1 | 46▲45.4% | 12▲50.6% |
| M. ReyesGoalkeeper | Deportes Iquique | 🇨🇱Chile | 22 | 0 | 0 | 1.1 | 0 | 20 |
| M. ReynosoGoalkeeper | San Miguel | 🇦🇷Argentina | 22 | 0 | 0 | 5.4 | 0 | 33 |
| M. RiberoCentral midfielder | Central Norte | 🇦🇷Argentina | 28 | 0 | 0 | 2.3 | 0 | 22 |
| M. RicciCentral midfielder | Sampdoria | 🇮🇹Italy | 32 | 1 | 1 | 3.9 | 15▲125.8% | 21▼22.9% |
| M. RicciardiCentral midfielder | Juve Stabia | 🇮🇹Italy | 26 | 0 | 1 | 19.4 | 7▼50.7%↩ | 49▼14.9%↩ |
| M. RichterAttacking midfielder | FSV Mainz 05 | 🇩🇪Germany | 28 | 2 | 9 | 22.2 | 34▲68.3%↩ | 48▼9.4%↩ |
| M. RichterCentral midfielder | Havelse | 🏳️ | 23 | 0 | 1 | 6.6 | 4 | 37 |
| M. RichterCentral midfielder | Alemannia Aachen | 🇩🇪Germany | 24 | 0 | 0 | 6.3 | 0 | 34 |
| M. RiemannGoalkeeper | Alemannia Aachen | 🇩🇪Germany | 37 | 0 | 0 | 0.2 | 1▼83.3%↩ | 4▼71.8%↩ |
| M. RifaatCentre-forward | Al-Fateh | 🏳️ | 0 | 0 | 0 | 8.1 | 0 | 46 |
| M. RigioneFull-back | Avellino | 🇮🇹Italy | 35 | 0 | 0 | 1 | 1▼98.4%↩ | 8▼72.8%↩ |
| M. RiisnæsCentral midfielder | Bodo/Glimt | 🇳🇴Norway | 21 | 0 | 0 | 5.9 | 1▼96.5%↩ | 37▼14.5%↩ |
| M. RijksCentre-forward | Bristol Rovers | 🇳🇱Netherlands | 23 | 1 | 0 | 3 | 3▼92.8%↩ | 28▼25.2%↩ |
| M. RikhotsoCentre-back | Marumo Gallants | 🇿🇦South Africa | 33 | 0 | 0 | 0 | 2 | 0 |
| M. RíoAttacking midfielder | San Lorenzo | 🇦🇷Argentina | 25 | 1 | 0 | 11.5 | 6▼89.6%↩ | 44▼18.2%↩ |
| M. RiosCentral midfielder | Colorado Springs | 🇺🇸USA | 20 | 0 | 0 | 3 | 0 | 29 |
| M. RíosCentral midfielder | Huracan | 🇦🇷Argentina | 22 | 0 | 0 | 10.5 | 0 | 41 |
| M. RiouCentre-back | RAAL La Louvière | 🇫🇷France | 25 | 0 | 0 | 13.2 | 0▼100%↩ | 42▼29.3%↩ |
| M. RistićCentral midfielder | Celta Vigo | 🇷🇸Serbia | 30 | 0 | 0 | 10.9 | 2▼58.3% | 33▼33.7% |
| M. RistićDefensive midfielder | Radnicki 1923 | 🇷🇸Serbia | 31 | 0 | 0 | 1.4 | 12 | 17 |
| M. RistovskiCentre-forward | Bohemians 1905 | 🇲🇰North Macedonia | 28 | 5 | 0 | 0 | 15 | 1 |
| M. RitchieCentre-forward | Reading | 🏴Scotland | 36 | 1 | 6 | 1 | 13▼55.6%↩ | 9▼52.3%↩ |
| M. RitsCentral midfielder | RSC Anderlecht II | 🇧🇪Belgium | 33 | 0 | 0 | 0.6 | 1▼97.4%↩ | 8▼69.1%↩ |
| M. RitterCentre-forward | 1. FC Kaiserslautern | 🇩🇪Germany | 31 | 9 | 3 | 9.5 | 40▲3.6% | 33▼24.8% |
| M. RittmüllerCentral midfielder | TSV 1860 München | 🇩🇪Germany | 27 | 1 | 1 | 5.9 | 12▼11.2%↩ | 32▼40.2%↩ |
| M. RivaderoCentral midfielder | Deportivo Madryn | 🇦🇷Argentina | 33 | 0 | 0 | 0.4 | 0 | 7 |
| M. RiveraCentral midfielder | Heerenveen | 🇫🇷France | 24 | 4 | 4 | 32.8 | 40▲35.7%↩ | 71▲10.3%↩ |
| M. RiveraCentral midfielder | D. La Serena | 🇨🇱Chile | 30 | 1 | 1 | 0.5 | 15 | 11 |
| M. RizničCentral midfielder | Teplice | 🇸🇰Slovakia | 22 | 0 | 1 | 0 | 18 | 2 |
| M. RobberechtsCentral midfielder | Patro Eisden | 🇧🇪Belgium | 22 | 1 | 2 | 9 | 28▲61.1%↩ | 46▲3.6%↩ |
| M. RobertsGoalkeeper | Watford | 🏴England | 24 | 0 | 0 | 32.3 | 15 | 35 |
| M. RobertsFull-back | Barnsley | 🏴England | 36 | 0 | 2 | 0.6 | 4▼73.4% | 10▼40.4% |
| M. RobinCentral midfielder | Le Mans | 🇫🇷France | 26 | 1 | 3 | 20.7 | 29▼26%↩ | 55▼6.3%↩ |
| M. RobinsonCentre-back | FC Cincinnati | 🇺🇸USA | 29 | 0 | 0 | 2.6 | 12▼66.2% | 25▼12.8% |
| M. RochaCentre-back | Union Santa Fe | 🇺🇾Uruguay | 25 | 0 | 0 | 11.5 | 8▲95%↩ | 52▲3.4%↩ |
| M. RodákGoalkeeper | Al-Ettifaq | 🇸🇰Slovakia | 29 | 0 | 0 | 6.7 | 22▲24.3% | 41▼17.2% |
| M. RodićFull-back | OFK Beograd | 🇷🇸Serbia | 35 | 3 | 1 | 0.5 | 7 | 8 |
| M. RodinFull-back | Lechia Gdansk | 🇭🇷Croatia | 30 | 1 | 3 | 1.6 | 14▼46.9%↩ | 22▼15.3%↩ |
| M. RodriguezCentral midfielder | Sporting Gijon | 🏳️ | 19 | 1 | 0 | 21.2 | 13 | 62 |
| M. RodriguezCentral midfielder | El Paso Locomotive | 🇺🇸USA | 22 | 0 | 0 | 3.2 | 0 | 28 |
| M. RodriguezCentral midfielder | Rhode Island | 🇺🇸USA | 31 | 2 | 1 | 1.4 | 19 | 18 |
| M. RodríguezCentre-back | Union Santa Fe | 🇺🇾Uruguay | 23 | 1 | 0 | 14.8 | 29▲75.4% | 54▲12.4% |
| M. RodríguezDefensive midfielder | Necaxa | 🇲🇽Mexico | 23 | 0 | 0 | 10.8 | 5▼44.6%↩ | 45±0% |
| M. RodríguezCentre-forward | Platense | 🇨🇱Chile | 26 | 1 | 0 | 10 | 4 | 38 |
| M. RodríguezDefensive midfielder | Monterrey | 🇲🇽Mexico | 26 | 0 | 0 | 9.3 | 1▲22.2%↩ | 37▼6.5%↩ |
| M. RodríguezCentre-back | Colegiales | 🇦🇷Argentina | 28 | 0 | 0 | 2.5 | 6 | 24 |
| M. RodríguezCentral midfielder | Sporting Kansas City | 🇺🇸USA | 30 | 0 | 0 | 1.7 | 5▼83.7% | 18▼43.5% |
| M. RodríguezCentral midfielder | Erzurumspor FK | 🇨🇱Chile | 32 | 6 | 6 | 1.7 | 38▲196.9%↩ | 17▼30.4%↩ |
| M. RodríguezCentral midfielder | Chacarita Juniors | 🇦🇷Argentina | 33 | 0 | 0 | 0.4 | 0 | 7 |
| M. RodríguezCentre-back | Talleres Remedios | 🇦🇷Argentina | 38 | 0 | 0 | 0.4 | 7▼74.6%↩ | 6▼54.1%↩ |
| M. RoedeCentral midfielder | AZ Alkmaar | 🏳️ | 19 | 0 | 0 | 21.5 | 0 | 54 |
| M. RoerslevCentre-back | Southampton | 🇩🇰Denmark | 27 | 0 | 0 | 20.7 | 3▼74.8%↩ | 45▼39.9%↩ |
| M. RoffoGoalkeeper | Instituto Cordoba | 🇦🇷Argentina | 26 | 0 | 0 | 12.6 | 16▼59.7% | 48▼5.7% |
| M. RogCentral midfielder | NK Lokomotiva Zagreb | 🇭🇷Croatia | 31 | 0 | 0 | 0.7 | 0▼100%↩ | 11▼74.6%↩ |
| M. RoganovićFull-back | FK Partizan | 🇲🇪Montenegro | 20 | 0 | 5 | 7.7 | 34 | 46 |
| M. RogersAttacking midfielder | Chelsea | 🏴England | 24 | 10 | 6 | 115.6 | 53▼7%↩ | 100±0% |
| M. RoginićCentre-forward | Žilina | 🇭🇷Croatia | 30 | 3 | 2 | 1.6 | 17▲57.4%↩ | 18▼47.2%↩ |
| M. RohdénCentral midfielder | IF Elfsborg | 🇸🇪Sweden | 35 | 0 | 0 | 0.2 | 1▼97.6%↩ | 5▼78.1%↩ |
| M. RöhlCentral midfielder | Everton | 🇩🇪Germany | 24 | 1 | 0 | 88 | 15▲29.6%↩ | 73▲3.1%↩ |