| M. IloskiCentre-forward | Philadelphia Union | 🇺🇸USA | 27 | 30 | 19 | 2 | 12.6 | 55▲38% | 41▲15.1% |
| M. IngvartsenCentre-forward | San Diego | 🇩🇰Denmark | 30 | 26 | 12 | 3 | 4.1 | 55▲616.9% | 28▲39% |
| M. JakupovicWinger | Philadelphia Union | 🏳️ | 16 | 10 | 1 | 0 | 4.9 | 0 | 37 |
| M. JimenezCentre-forward | New York Red Bulls | 🏳️ | 18 | 6 | 2 | 0 | 5.7 | 8 | 42 |
| M. JonesWinger | New York City FC | 🇸🇱Sierra Leone | 23 | 17 | 1 | 0 | 7 | 6▲12.5% | 39▼2.2% |
| M. JoynerCentral midfielder | St. Louis City | 🇺🇸USA | 20 | 6 | 0 | 0 | 6.2 | 1▼89% | 37▼2.4% |
| M. LabordaFull-back | Vancouver Whitecaps | 🇺🇾Uruguay | 27 | 29 | 4 | 2 | 12.8 | 51▲37% | 45▲15.5% |
| M. LongstaffCentral midfielder | CF Montreal | 🏴England | 26 | 29 | 2 | 3 | 9.9 | 37▲102.2%↩ | 42▲14.1%↩ |
| M. LyonsFull-back | Charlotte | 🇺🇸USA | 24 | 11 | 0 | 2 | 5.7 | 4 | 31 |
| M. MaloneWinger | Minnesota United FC | 🇩🇪Germany | 26 | 6 | 0 | 0 | 5.3 | 17±0% | 40▼7.5%↩ |
| M. MbokaziCentre-back | Chicago Fire | 🇿🇦South Africa | 21 | 17 | 0 | 0 | 7.2 | 22▼13.7%↩ | 43▲74.7%↩ |
| M. MiazgaFull-back | New York City FC | 🇺🇸USA | 31 | 14 | 0 | 1 | 1.1 | 8▼59.4%↩ | 19▼7.3%↩ |
| M. MoralezAttacking midfielder | New York City FC | 🇦🇷Argentina | 39 | 14 | 1 | 6 | 0.6 | 26▼39.8% | 9▼33.6% |
| M. MosqueraCentre-back | Sporting Kansas City | 🇨🇴Colombia | 25 | 8 | 0 | 0 | 6.2 | 9▼44.8%↩ | 33▼29.5%↩ |
| M. NavarroCentre-back | Colorado Rapids | 🇻🇪Venezuela | 27 | 24 | 0 | 1 | 11.4 | 28▼12.3%↩ | 34▼16.7%↩ |
| M. NyemanCentral midfielder | Columbus Crew | 🇺🇸USA | 22 | 12 | 1 | 0 | 5.9 | 14▲4700%↩ | 33▼8.9%↩ |
| M. OjedaCentre-forward | Orlando City SC | 🇦🇷Argentina | 27 | 24 | 15 | 3 | 12.1 | 47▼24.6% | 37▼8.8% |
| M. PeltolaDefensive midfielder | DC United | 🇫🇮Finland | 24 | 28 | 1 | 0 | 9 | 33▲112.8% | 44▲10.6% |
| M. PerezCentre-forward | St. Louis City | 🇺🇸USA | 21 | 12 | 0 | 0 | 6.5 | 0▼100% | 38▼6.4% |
| M. PinedaDefensive midfielder | Chicago Fire | 🇺🇸USA | 29 | 21 | 0 | 0 | 2.4 | 8▼40.4% | 27▲1.1% |
| M. PolsterCentral midfielder | New England Revolution | 🇺🇸USA | 33 | 25 | 2 | 1 | 1.7 | 23▼20.2% | 15▼9.5% |
| M. ReusAttacking midfielder | Los Angeles Galaxy | 🇩🇪Germany | 37 | 29 | 8 | 9 | 0.9 | 42▲31.9% | 12▲43.2% |
| M. RobinsonCentre-back | FC Cincinnati | 🇺🇸USA | 29 | 21 | 0 | 0 | 2.7 | 12▼66.8% | 26▼9.7% |
| M. SaracchiCentre-back | Houston Dynamo | 🇺🇾Uruguay | 28 | 4 | 0 | 0 | 2.7 | 0▼96%↩ | 24▼23.6%↩ |
| M. SilvaCentre-back | Real Salt Lake | 🇺🇾Uruguay | 37 | 0 | 0 | 0 | 0.1 | 0▼100% | 2▼83.5% |
| M. SofoDefensive midfielder | New York Red Bulls | 🇬🇭Ghana | 22 | 23 | 1 | 1 | 6.8 | 15▼22.9% | 42▼4.6% |
| M. StajduharGoalkeeper | Real Salt Lake | 🇺🇸USA | 28 | 1 | 0 | 0 | 2.5 | 0▼100%↩ | 23▼29.3%↩ |
| M. SuleymanovCentre-forward | Sporting Kansas City | 🇷🇺Russia | 26 | 24 | 1 | 1 | 6.1 | 12▼35% | 33▼8% |
| M. SullivanCentral midfielder | FC Cincinnati | 🇺🇸USA | 23 | 1 | 0 | 0 | 6.3 | 0 | 34 |
| M. UzuniCentre-forward | Austin | 🇦🇱Albania | 31 | 22 | 7 | 1 | 3 | 32▲14.2% | 23▼4.3% |
| M. WhittakerWinger | Colorado Rapids | 🏴England | 25 | 6 | 2 | 0 | 6.7 | 48±0% | 72±0% |
| M. WoledziCentre-back | Nashville SC | 🇬🇭Ghana | 25 | 30 | 2 | 0 | 14 | 61▲24%↩ | 45▲2.8%↩ |
| M. YoshidaCentre-back | Los Angeles Galaxy | 🇯🇵Japan | 38 | 22 | 2 | 0 | 0.5 | 13▼20.1% | 8▼28.3% |
| M.DiengWinger | Minnesota United FC | 🇸🇳Senegal | 22 | 18 | 0 | 0 | 6.3 | 0▼100%↩ | 37▲20.2%↩ |
| Malik HenryCentral midfielder | Toronto FC | 🇨🇦Canada | 24 | 16 | 0 | 0 | 7.2 | 5▲117.4% | 37▲4% |
| Marco PasalicCentre-forward | Orlando City SC | 🇭🇷Croatia | 26 | 20 | 3 | 0 | 6.7 | 12▼74.3% | 39▼9.6% |
| Marcos Zambrano-DelgadoCentre-forward | New England Revolution | 🇺🇸USA | 21 | 9 | 0 | 1 | 6.3 | 4 | 38 |
| Marcus CaldeiraCentre-forward | Minnesota United FC | 🇨🇦Canada | 22 | 12 | 7 | 1 | 7.3 | 17 | 43 |
| Marius AiyeneroCentre-forward | Los Angeles FC | 🇺🇸USA | 18 | 1 | 0 | 0 | 5.2 | 0 | 37 |
| Mateo SilvettiWinger | Inter Miami | 🇦🇷Argentina | 20 | 14 | 3 | 4 | 10.4 | 26▲104%↩ | 44▼6.6%↩ |
| Matheus PereiraCentre-back | Toronto FC | 🇧🇷Brazil | 25 | 13 | 1 | 0 | 6.9 | 2▼80.8%↩ | 34▼35.3%↩ |
| Matthew EdwardsFull-back | Atlanta United FC | 🇺🇸USA | 23 | 20 | 0 | 1 | 7.1 | 7▼14.1% | 39▲0.5% |
| Maxwell MurrayCentre-back | New York City FC | 🇺🇸USA | 24 | 2 | 0 | 0 | 6.3 | 2 | 34 |
| MicaelCentre-back | Inter Miami | 🇧🇷Brazil | 26 | 21 | 1 | 0 | 10.3 | 26▲5.8%↩ | 38▼33.9%↩ |
| Michael CollodiGoalkeeper | FC Dallas | 🇺🇸USA | 25 | 13 | 0 | 0 | 7.4 | 5▲25% | 41▲11.5% |
| MusuCentre-forward | New York City FC | 🇮🇹Italy | 26 | 1 | 0 | 0 | 5.5 | 0 | 32 |
| N. AcevedoDefensive midfielder | New York City FC | 🇺🇾Uruguay | 27 | 20 | 0 | 0 | 8.3 | 27▲10.4%↩ | 38▼28.4%↩ |
| N. AdimabuaWinger | San Jose Earthquakes | 🏳️ | 25 | 2 | 0 | 1 | 6.6 | 3 | 35 |
| N. AllenFull-back | Chicago Fire | 🇺🇸USA | 22 | 21 | 0 | 1 | 7.3 | 0▼98.5%↩ | 35▼19%↩ |
| N. BenedettiDefensive midfielder | New York Red Bulls | 🇦🇷Argentina | 21 | 6 | 0 | 0 | 6 | 2▲142.9%↩ | 36▼19%↩ |
| N. BuckCentral midfielder | San Jose Earthquakes | 🇺🇸USA | 21 | 1 | 0 | 0 | 6.2 | 0▼100% | 36▼2.4% |
| N. ByrneCentre-back | Charlotte | 🏴England | 34 | 26 | 0 | 0 | 1.3 | 18▼32.6% | 15▲20.3% |
| N. CaliskanCentral midfielder | Real Salt Lake | 🇩🇪Germany | 26 | 30 | 1 | 6 | 13 | 43▲65.3% | 41▲11% |
| N. CobbCentre-back | Colorado Rapids | 🇺🇸USA | 21 | 15 | 0 | 0 | 6.4 | 11▲14.1%↩ | 39±0% |
| N. DefreitasGoalkeeper | Colorado Rapids | 🇩🇰Denmark | 25 | 19 | 0 | 0 | 7.5 | 18▲376.3% | 40▲11% |
| N. DorschCentral midfielder | Toronto FC | 🇩🇪Germany | 28 | 10 | 2 | 1 | 3.6 | 9▼69.9%↩ | 26▼52.1%↩ |
| N. FernandezAttacking midfielder | San Jose Earthquakes | 🇺🇸USA | 24 | 23 | 1 | 2 | 7.6 | 12▲785.7% | 40▲21.5% |
| N. Fernández MercauWinger | New York City FC | 🇦🇷Argentina | 26 | 29 | 15 | 5 | 14.1 | 65▲244.1% | 45▲22.2% |
| N. GomisCentre-back | Toronto FC | 🇫🇷France | 24 | 9 | 0 | 0 | 6.7 | 1▼70.5% | 34▼4.8% |
| N. HagenGoalkeeper | Columbus Crew | 🇬🇹Guatemala | 30 | 3 | 0 | 0 | 1.7 | 0▼100% | 18▼38.4% |
| N. HagglundCentre-back | FC Cincinnati | 🇺🇸USA | 34 | 17 | 1 | 0 | 0.6 | 7▼58.4% | 13▼3.8% |
| N. HarrielFull-back | Philadelphia Union | 🇺🇸USA | 25 | 30 | 1 | 2 | 12 | 37▼23.2% | 45▲7.5% |
| N. MarkanichCentre-forward | Houston Dynamo | 🇺🇸USA | 26 | 10 | 0 | 1 | 6 | 0 | 31▼32.3%↩ |
| N. MićovićGoalkeeper | Los Angeles Galaxy | 🇷🇸Serbia | 25 | 7 | 0 | 0 | 6.8 | 2▲9.5% | 36▼7% |
| N. MillerCentre-back | Orlando City SC | 🏳️ | 21 | 5 | 0 | 0 | 6.2 | 1 | 37 |
| N. NorrisCentre-back | FC Dallas | 🇺🇸USA | 21 | 23 | 1 | 0 | 8.2 | 27▲341% | 46▲13.4% |
| N. OrdazCentre-forward | DC United | 🇸🇻El Salvador | 22 | 12 | 2 | 1 | 7.1 | 6▼73.3%↩ | 38▼14.9%↩ |
| N. PalacioDefensive midfielder | Toronto FC | 🇨🇴Colombia | 25 | 32 | 0 | 1 | 8.8 | 28▲136.1%↩ | 42▲5%↩ |
| N. PetkovićCentral midfielder | Seattle Sounders | 🇷🇸Serbia | 23 | 4 | 0 | 0 | 6.5 | 2▼25%↩ | 33▼8.7%↩ |
| N. PickeringCentre-forward | St. Louis City | 🇺🇸USA | 21 | 11 | 2 | 0 | 5.2 | 6 | 32 |
| N. RichmondCentre-forward | Charlotte | 🏳️ | 22 | 1 | 0 | 0 | 6.2 | 0 | 35 |
| N. RomeroCentre-back | Minnesota United FC | 🇦🇷Argentina | 22 | 12 | 0 | 0 | 6.7 | 14▼46.9% | 38▼18.9% |
| N. SantosCentre-forward | Portland Timbers | 🇺🇸USA | 19 | 1 | 0 | 0 | 5.3 | 0 | 36 |
| N. StreitCentral midfielder | CF Montreal | 🇨🇭Switzerland | 21 | 24 | 1 | 2 | 7.2 | 18 | 41 |
| N. StreitCentral midfielder | CF Montreal | 🏳️ | 20 | 19 | 0 | 0 | 5.7 | 0 | 36 |
| N. TafariCentre-back | Los Angeles FC | 🇺🇸USA | 29 | 24 | 0 | 1 | 4.9 | 49▲58% | 30▲6.8% |
| N. ToloCentre-back | Seattle Sounders | 🇨🇲Cameroon | 29 | 30 | 0 | 1 | 5.4 | 39▲64.3% | 30▲2.7% |
| N. TriantisCentral midfielder | Minnesota United FC | 🇦🇺Australia | 23 | 24 | 1 | 1 | 7.3 | 25▲268.1% | 40▼2.2% |
| N. TsakirisAttacking midfielder | San Jose Earthquakes | 🇺🇸USA | 21 | 19 | 3 | 7 | 8.3 | 28▲386.2% | 47▲18.4% |
| N. WorthCentral midfielder | New York Red Bulls | 🇺🇸USA | 19 | 1 | 0 | 0 | 5.4 | 0 | 30▲1%↩ |
| Neil PierreCentre-back | Philadelphia Union | 🇺🇸USA | 19 | 14 | 4 | 0 | 8.6 | 10▲2450% | 43▲17.3% |
| Nicholas SimmondsCentre-forward | FC Dallas | 🇯🇲Jamaica | 19 | 4 | 0 | 0 | 5.7 | 0 | 38 |
| Nico CavalloCentre-back | New York City FC | 🇺🇸USA | 24 | 18 | 0 | 0 | 7.4 | 16▲178% | 39▲13% |
| Nikola MarkovicFull-back | DC United | 🇨🇦Canada | 22 | 20 | 0 | 1 | 6.9 | 9 | 40 |
| O. AndersonDefensive midfielder | Real Salt Lake | 🇺🇸USA | 19 | 1 | 0 | 0 | 5.3 | 0 | 35 |
| O. AvilezCentre-forward | DC United | 🏳️ | 15 | 2 | 0 | 0 | 4.1 | 0 | 37 |
| O. BlorianCentre-back | Sporting Kansas City | 🇮🇱Israel | 26 | 7 | 0 | 0 | 5.6 | 4▼89.1%↩ | 31▼22.1%↩ |
| O. BoudaCentral midfielder | San Jose Earthquakes | 🇧🇫Burkina Faso | 26 | 29 | 6 | 1 | 12.6 | 45▲206.1% | 42▲18.2% |
| O. EscobarCentre-forward | CF Montreal | 🇬🇹Guatemala | 20 | 21 | 0 | 0 | 6 | 0▼100% | 39▼5.2% |
| O. FernandezCentre-forward | Portland Timbers | 🇺🇸USA | 27 | 9 | 0 | 0 | 4.9 | 0▼100% | 26▼13% |
| O. GeneCentral midfielder | Minnesota United FC | 🇫🇷France | 23 | 28 | 0 | 1 | 7.7 | 23▲341.2% | 42▲9.5% |
| O. GonzálezCentre-back | Chicago Fire | 🇺🇸USA | 38 | 12 | 0 | 0 | 0.4 | 6▼1.6%↩ | 5▼42.7%↩ |
| O. GreyCentre-back | Houston Dynamo | 🇺🇸USA | 26 | 0 | 0 | 0 | 5.6 | 0 | 30 |
| O. LarrazAttacking midfielder | Vancouver Whitecaps | 🇺🇸USA | 25 | 25 | 1 | 5 | 8.2 | 24▼23.1%↩ | 43▲0.7%↩ |
| O. MbaïzoCentre-back | Philadelphia Union | 🇨🇲Cameroon | 29 | 1 | 0 | 0 | 2 | 0▼92.7% | 20▼8.4% |
| O. NwobodoDefensive midfielder | FC Cincinnati | 🇳🇬Nigeria | 29 | 23 | 0 | 0 | 2.5 | 14▲44.8% | 24▲3.9% |
| O. SøeCentre-back | San Diego | 🇩🇰Denmark | 21 | 6 | 0 | 0 | 6.2 | 6 | 38 |
| O. SvatokCentre-back | Austin | 🇺🇦Ukraine | 32 | 25 | 1 | 0 | 2.3 | 20▼22.4% | 22▲6.8% |
| O. UrhoghideFull-back | FC Dallas | 🇳🇱Netherlands | 26 | 24 | 2 | 2 | 10.4 | 25▼5.7% | 41▲5.2% |
| O. ValakariAttacking midfielder | San Diego | 🇫🇮Finland | 27 | 28 | 4 | 5 | 9.7 | 49▲45.1% | 40▼1.7% |