JM
Jair Antonio Maruffo
Referee · MLS · 34 games on file, 23 Feb 25 to 25 Oct 26
2.9
Cards / game
2.7
Yellow / game
0.12
Red / game
9.9
Corners / game
2.97
Goals / game
Home / away card split
Cards aren’t entirely a referee’s own doing, since different teams sit either side every match, but a persistent lean here is a genuine pattern in how this official is appointed and how they officiate.
Home cards/game
1.29
Away cards/game
1.56
Every game by season
All 34 games on file, newest season first, with cards per game next to the league average for that season.
2026 · MLS14 games
Games
14
Cards / game
2.0
League avg: 4.21
Goals / game
3.00
League avg: 3.26
| Date | Fixture | Score | Home Y/R | Away Y/R |
|---|---|---|---|---|
| 25 Oct 26 | Colorado Rapids vs Vancouver Whitecaps | 1–0 | 2/0 | 0/0 |
| 15 Oct 26 | Los Angeles FC vs Austin FC | 3–1 | 0/0 | 0/0 |
| 02 Oct 26 | Seattle Sounders vs Sporting Kansas City | 2–1 | 1/0 | 1/0 |
| 20 Sep 26 | Houston Dynamo vs FC Cincinnati | 2–2 | 0/0 | 0/0 |
| 10 Sep 26 | Chicago Fire vs Inter Miami | 1–1 | 2/0 | 3/0 |
| 30 Aug 26 | St. Louis City vs FC Dallas | 3–3 | 1/0 | 2/0 |
| 23 Aug 26 | San Jose Earthquakes vs Minnesota United | 1–5 | 1/0 | 0/0 |
| 01 Aug 26 | CF Montreal vs New England Revolution | 2–2 | 1/0 | 0/0 |
| 14 May 26 | Real Salt Lake vs Houston Dynamo | 3–0 | 0/0 | 1/0 |
| 02 May 26 | New York Red Bulls vs FC Dallas | 0–2 | 0/0 | 2/0 |
| 11 Apr 26 | Vancouver Whitecaps vs New York City FC | 2–0 | 2/0 | 0/0 |
| 21 Mar 26 | Atlanta United vs DC United | 0–0 | 1/0 | 1/0 |
| 14 Mar 26 | Orlando City vs CF Montreal | 2–1 | 1/0 | 1/0 |
| 28 Feb 26 | Colorado Rapids vs Portland Timbers | 2–0 | 2/0 | 2/1 |
2025 · MLS20 games
Games
20
Cards / game
3.5
League avg: 4.36
Goals / game
2.95
League avg: 3.00
Referee data before 2025/26 from the Transfermarkt datasets project.