Major League Rugby honors each of the first 50 athletes to reach 50 MLR caps for their role in building the legacy of the league.
| Name | Team |
| Angus Maclellan | Utah Warriors |
| Tim Metcher | Seattle Seawolves |
| Sam Windsor | Rugby New York |
| Dylan Fawsitt | Rugby New York |
| Holden Yungert | New England Free Jacks |
| Nick Boyer | Houston SaberCats |
| Moni Tongauiha | NOLA Gold |
| JP Du Plessis | NOLA Gold |
| Lance Williams | Utah Warriors |
| Mika Kruse | Utah Warriors |
| Riekert Hattingh | Seattle Seawolves |
| Saia ‘Uhila | Utah Warriors |
| Luke White | Los Angeles Giltinis |
| Ben Mitchell | San Diego |
| JP Smith | Seattle Seawolves |
| John Ryberg | Los Angeles Giltinis |
| Faka’Osi Pifeleti | Austin Gilgronis |
| Jake Turnbull | Austin Gilgronis |
| Nathan Sylvia | San Diego |
| Cam Dolan | NOLA Gold |
| Devin Short | NOLA Gold |
| Paul Ciulini | Toronto |
| Connor Cook | Rugby ATL |
| Ross Deacon | Rugby ATL |
| Nate Brakeley | Rugby New York |
| Ryan Mátyás | San Diego Legion |
| Mason Pedersen | Austin Gilgronis |
| Kevin Sullivan | NOLA Gold |
| Andrew Quattrin | New England Free Jacks |
| Mikey Te’o | San Diego Legion |
| Josh Larsen | New England Free Jacks |
| Pat O'Toole | NOLA Gold |
| Billy Stewart | NOLA Gold |
| Franco Van den Berg | Utah Warriors |
| Will Leonard | Rugby ATL |
| Mike Sheppard | Toronto Arrows |
| Cole Keith | New England Free Jacks |
| Dean Muir | Houston SaberCats |
| Zach Pangelinan | Houston SaberCats |
| Mark O'Keeffe | Chicago Hounds |
| Eric Howard | NOLA Gold |
| Peter Malcolm | Seattle Seawolves |
| Paul Mullen | Utah Warriors |
| Brad Tucker | New York Ironworkers |
| Matt Harmon | NOLA Gold |
| Charlie Hewitt | New York Ironworkers |
| Nate Augspurger | San Diego Legion |
| Keni Nasoqeqe | Houston SaberCats |
| Cullen Maughan | Rugby ATL |
| Olive Kilifi | Utah Warriors |