| Philadelphia Union | Major League Soccer | Chester | 2008 | Subaru Park |
| Phoenix Suns | National Basketball Association | Phoenix | 1968 | Arizona Veterans Memorial Coliseum, Mortgage Matchup Center |
| Pirata F.C | Peruvian Primera División | — | November 15, 2015 | Estadio Francisco Mendoza Pizarro |
| Pittsburgh Penguins | — | — | 1967 | Civic Arena, PPG Paints Arena |
| Pittsburgh Pirates | Major League Baseball | Pittsburgh | 1887 | Recreation Park, Exposition Park, Three Rivers Stadium, Forbes Field, PNC Park |
| Pittsburgh Pirates | — | — | 1925 | Duquesne Garden |
| Pittsburgh Steelers | National Football League | Pittsburgh | 1933 | Acrisure Stadium, Three Rivers Stadium |
| PMS Torino | Serie A | Turin | 2009 | — |
| Poderosa Pallacanestro Montegranaro | — | Montegranaro | 1993 | — |
| Polisportiva Cervia Milano Marittima | — | — | — | — |
| Polisportiva Dinamo | — | — | — | — |
| Portland Timbers | Major League Soccer | Portland | 2009 | Providence Park |
| Portland Trail Blazers | National Basketball Association | Portland | 1970 | Veterans Memorial Coliseum, Moda Center |
| Porvenir Miraflores | Copa Perú | — | May 29, 1922 | National Stadium of Peru |
| Progresso Castel Maggiore | — | Castel Maggiore | — | — |
| Quebec Bulldogs | — | — | 1888 | Quebec Skating Rink |
| Quebec Nordiques | — | — | 1972 | Colisée de Québec |
| Racing de Huamachuco | Copa Perú | — | 1946 | — |
| Raggisolaris Faenza | — | Faenza | — | — |
| RB Montecatini Terme | — | Montecatini Terme | 1949 | PalaTerme |
| Real Salt Lake | Major League Soccer | Salt Lake City | 2005 | America First Field |
| Real Sebastiani Rieti | Serie A2 Basket | Rieti | 2020 | — |
| Red Bull New York | Major League Soccer | Harrison | 1995 | Giants Stadium, Sports Illustrated Stadium |
| Regatas Lima | Copa Perú | — | — | — |
| Reyer Venezia Mestre | Serie A | Venice | 1925 | Palasport Taliercio |
| Reyer Venezia Mestre Femminile | — | Venice | 1925 | — |
| Riviera Vado Basket | — | — | — | — |
| Robur Basket Osimo | — | Osimo | — | — |
| Robur et Fides Varese | — | Varese | — | — |
| Roseto Sharks | — | Roseto degli Abruzzi | 1946 | — |
| S.S. Felice Scandone | Serie B Dilettanti | Avellino | 1948 | Palasport Giacomo Del Mauro |
| Sacramento Kings | National Basketball Association | Sacramento | 1945 | ARCO Arena I, ARCO Arena, Golden 1 Center, Municipal Auditorium, Hy-Vee Arena, Omaha Civic Auditorium, Cincinnati Gardens, Edgerton Park Arena, Blue Cross Arena |
| Saetas de Oro | Copa Perú | — | — | — |
| San Antonio Spurs | National Basketball Association | — | 1967 | Alamodome, Kay Bailey Hutchison Convention Center, HemisFair Arena, Fort Worth Convention Center, Frost Bank Center, Moody Coliseum, Lubbock Municipal Coliseum |
| San Diego FC | Major League Soccer | San Diego | May 18, 2023 | Snapdragon Stadium |
| San Diego Padres | Major League Baseball | San Diego | 1969 | Petco Park |
| San Francisco 49ers | National Football League | — | 1946 | Levi's Stadium |
| San Francisco de Asís de Lonya Grande | Copa Perú | — | 1946 | — |
| San Francisco Giants | Major League Baseball | San Francisco | 1883 | Oracle Park |
| San Jose Earthquakes | Major League Soccer | San Jose | 1995 | PayPal Park, Stevens Stadium |
| San Jose Sharks | — | — | 1991 | Cow Palace, SAP Center |
| San Lorenzo de Almagro de Chiclayo | Copa Perú | — | — | Estadio Elías Aguirre |
| San Martino di Lupari | — | — | — | — |
| San Martín de Porres de Pucallpa | Copa Perú | — | April 9, 1964 | Estadio Aliardo Soria Pérez |
| San Raffaele Basket | — | — | 1978 | — |
| San Simón de Moquegua | Peruvian Primera División | — | 1983 | Estadio 25 de Noviembre |
| Santa Marinella Basket | — | — | — | — |
| Santiago Barranco | Copa Perú | — | September 20, 1929 | — |