- Rachels, Sammy
- Rackers, Neil
- Radmanovic, Vladimir
- Rafalski, Brian
- Rafter, Patrick
- Rainer, Wali
- Ralph, Shea
- Ralston, Steve
- Ramirez, Alexei
- Ramirez, Aramis
- Ramirez, Manny
- Randa, Joe
- Randle, John
- Randolph, Zach
- Rasmussen, Erik
- Ratliff, Theo
- Rattay, Tim
- Raycroft, Andrew
- Reagor, Montae
- Reasoner, Marty
- Reboulet, Jeff
- Recchi, Mark
- Redden, Wade
- Redding, Tim
- Redick, J.J.
- Redman, Chris
- Redman, Michele
- Redmond, Mike
- Reed, Andre
- Reed, Ed
- Reed, Jake
- Reed, Rick
- Reed, Robert
- Reed, Steve
- Reed, Tyler
- Reed, Willis
- Reese, Ike
- Reese, Pee Wee
- Reese, Pokey
- Reeves, Dan
- Reichert, Dan
- Reid, Mike
- Reid, Steve
- Reinprecht, Steven
- Reis, Matt
- Reitsma, Chris
- Relaford, Desi
- Remlinger, Mike
- Renfro, Mel
- Renteria, Edgar
- Revis, Darrelle
- Reyes, Al
- Reyes, Jose
- Reyes, Tutan
- Reyna, Claudio
- Reynolds, Shane
- Rheaume, Pascal
- Rhett, Errict
- Rhodes, Arthur
- Rhodes, Dominic
- Rhodes, Kerry
- Ribeiro, Mike
- Ricard, Alan
- Ricci, Mike
- Rice, Frank
- Rice, Glen
- Rice, Jerry
- Rice, Jim
- Rice, Ron
- Rice, Sam
- Rice, Simeon
- Richar, Danny
- Richards, Brad
- Richardson, Jason
- Richardson, Kyle
- Richardson, Luke
- Richardson, Quentin
- Richardson, Tony
- Richey, Wade
- Richmond, Mitch
- Richter, Mike
- Rickey, Branch
- Rideau, Brandon
- Rider, Isaiah
- Riemersma, Jay
- Riggins, John
- Riggs, Bobby
- Riley, Chris
- Riley, Karon
- Riley, Kevin
- Riley, Pat
- Rimando, Nick
- Rincon, Ricardo
- Rios, Armando
- Ripken Jr., Cal
- Ripken, Cal
- Ritchie, Jon
- Ritchie, Todd
- Rivas, Luis
- Rivera, Luis
- Rivera, Mariano
- Rivera, Ruben
- Rivero, Jose
- Rivers, Jamie
- Rivet, Craig
- Rizzotti, Jennifer
- Rizzuto, Phil
- Roach, Nick
- Roaf, Willie
- Robbins, Fred
- Robbins, Steve
- Roberts, Brian
- Roberts, Dyrell
- Roberts, Grant
- Roberts, Loren
- Roberts, Neil
- Roberts, Robin
- Roberts, Willis
- Robertson, Bill
- Robertson, Marcus
- Robidas, Stephane
- Robinson, Brooks
- Robinson, Bryan
- Robinson, Clifford
- Robinson, David
- Robinson, Eddie
- Robinson, Frank
- Robinson, Glenn
- Robinson, Jackie
- Robinson, Jeff
- Robinson, Kerry
- Robinson, Marcus
- Robinson, Sugar Ray
- Robinson, Wilbert
- Robitaille, Luc
- Robitaille, Randy
- Robustelli, Andy
- Rocker, John
- Rodgers, Derrick
- Rodriguez, Alex
- Rodriguez, Anthony
- Rodriguez, Chi Chi
- Rodriguez, Ivan
- Rodriguez, Jesus
- Rodriguez, Jorge
- Rodriguez, Rich
- Roenick, Jeremy
- Rogers, Carlos
- Rogers, Chris
- Rogers, Rodney
- Rogers, Sam
- Rogers, Wayne
- Rolen, Scott
- Rolfe, Chris
- Rolle, Samari
- Rollins, Jimmy
- Rolls, Damian
- Roloson, Dwayne
- Rolston, Brian
- Roman, Mark
- Romanowski, Bill
- Romero, Eduardo
- Romero, J.C.
- Romero, John
- Romo, Tony
- Ronning, Cliff
- Rooney, Art
- Rooney, Dan
- Rooney, Jim
- Rose, Derrick
- Rose, Jalen
- Rose, Malik
- Rosenthal, Mike
- Ross, Bob
- Ross, Dennis
- Rossum, Allen
- Rouen, Tom
- Rountree, Glenn
- Rowe, Dee
- Roy, Patrick
- Royals, Mark
- Roye, Orpheus
- Rozelle, Pete
- Rozsival, Michal
- Rucinsky, Martin
- Rucker, Mike
- Rudd, Dwayne
- Ruddy, Tim
- Ruegamer, Grey
- Ruffin, Michael
- Ruffing, Red
- Runnels, J.D.
- Runyan, Jon
- Rupe, Ryan
- Rusch, Glendon
- Rusedski, Greg
- Russell, Adam
- Russell, Brian
- Russell, Bryon
- Russell, Darrell
- Ruth, Babe
- Ruutu, Jarkko
- Ryan, B.J.
- Ryan, Elizabeth
- Ryan, Nolan