| Last Name | First Name | Number | Year | Company | Image | |
| Rabelo | Mike | 19 | 2007 | Upper Deck First Edition | View Card | |
| Rabelo | Mike | 133 | 2007 | Topps '52 | View Card | |
| Rabelo | Mike | 133 | 2007 | Topps '52 | View Card | |
| Rabelo | Mike | 448 | 2007 | Topps Heritage | View Card | |
| Rader | Doug | 99T | 1989 | Topps Traded | View Card | |
| Rader | Doug | 332 | 1968 | Topps | View Card | |
| Rader | Doug | 332 | 1968 | Topps | View Card | |
| Rader | Doug | 91T | 1983 | Topps Traded | View Card | |
| Raines | Tim | 214 | 1982 | Donruss | View Card | |
| Raines | Tim | 773 | 1991 | Upper Deck | View Card | |
| Rainey | Chuck | 303 | 1982 | Fleer | View Card | |
| Rainey | Chuck | 192 | 1983 | Fleer | View Card | |
| Randolph | Willie | 95T | 1991 | Topps Traded | View Card | |
| Rapp | Vern | 324 | 1978 | Topps | View Card | |
| Rapp | Vern | 95T | 1984 | Topps Traded | View Card | |
| Rau | Doug | 641 | 1978 | Topps | View Card | |
| Rau | Doug | 818 | 1981 | Topps Traded | View Card | |
| Rayford | Floyd | 514 | 1984 | Topps | View Card | |
| Rayford | Floyd | 96T | 1984 | Topps Traded | View Card | |
| Ready | Randy | 97T | 1984 | Topps Traded | View Card | |
| Ready | Randy | U100 | 1987 | Fleer Update | View Card | |
| Ready | Randy | 102T | 1989 | Topps Traded | View Card | |
| Reardon | Jeff | 165 | 1987 | O-Pee-Chee | View Card | |
| Reardon | Jeff | U101 | 1987 | Fleer Update | View Card | |
| Reardon | Jeff | U101 | 1987 | Fleer Update | View Card | |
| Reardon | Jeff | 98T | 1987 | Topps Traded | View Card | |
| Reardon | Jeff | 240 | 1988 | Fleer | View Card | |
| Reardon | Jeff | U75 | 1990 | Fleer Update | View Card | |
| Reardon | Jeff | 101T | 1990 | Topps Traded | View Card | |
| Reardon | Jeff | 3 | 1992 | Topps | View Card | |
| Reardon | Jeff | 3 | 1992 | Topps | View Card | |
| Reardon | Jeff | 182 | 1992 | Topps | View Card | |
| Reardon | Jeff | 182 | 1992 | Topps | View Card | |
| Redfern | Pete | 51 | 1982 | Donruss | View Card | |
| Redfern | Pete | 559 | 1982 | Fleer | View Card | |
| Redfern | Pete | 623 | 1983 | Fleer | View Card | |
| Reddick | Josh | 3 | 2008 | TriStar Projections | View Card | |
| Reddick | Josh | 17 | 2008 | Lancaster JetHawks | View Card | |
| Reddick | Josh | 17 | 2008 | Lancaster JetHawks | View Card | |
| Reddick | Josh | 57 | 2008 | Donruss Threads | View Card | |
| Redman | Tike | U145 | 2000 | Fleer Tradition Update | View Card | |
| Reed | Jeff | U95 | 1986 | Fleer Update | View Card | |
| Reed | Jeff | 314 | 1997 | Fleer Tradition | View Card | |
| Reed | Jody | 195 | 1987 | Pawtucket Red Sox | View Card | |
| Reed | Jody | 44 | 1988 | Donruss Rookies | View Card | |
| Reed | Jody | 625 | 1988 | Score | View Card | |
| Reed | Jody | 305 | 1989 | Donruss | View Card | |
| Reese | Pokey | 182 | 2003 | Topps | View Card | |
| Reese | Rich | 111 | 1968 | Topps | View Card | |
| Reichardt | Rick | 321 | 1966 | Topps | View Card | |
| Renick | Rick | 301 | 1968 | Topps | View Card | |
| Renko | Steve | 821 | 1981 | Topps Traded | View Card | |
| Renko | Steve | 95T | 1983 | Topps Traded | View Card | |
| Renko | Steve | 99 | 1983 | Fleer | View Card | |
| Rettenmund | Merv | 585T | 1974 | Topps Traded | View Card | |
| Rettenmund | Merv | 566 | 1978 | Topps | View Card | |
| Reuschel | Rick | U88 | 1985 | Fleer Update | View Card | |
| Reuschel | Rick | 154 | 1987 | O-Pee-Chee | View Card | |
| Reuschel | Rick | 68 | 1990 | Fleer | View Card | |
| Reuschel | Rick | 249 | 1991 | Upper Deck | View Card | |
| Reuschel | Rick | 822 | 1981 | Topps Traded | View Card | |
| Reuss | Jerry | 158 | 1983 | Donruss | View Card | |
| Revering | Dave | 823 | 1981 | Topps Traded | View Card | |
| Revering | Dave | 97T | 1982 | Topps Traded | View Card | |
| Revering | Dave | 484 | 1983 | Fleer | View Card | |
| Reynolds | Mark | 80 | 2007 | Topps '52 | View Card | |
| Reynolds | Mark | 224 | 2007 | Bowman Heritage | View Card | |
| Reynolds | Mark | 38 | 2008 | Topps Heritage | View Card | |
| Reynolds | Shane | 102 | 1992 | Donruss Rookies | View Card | |
| Reynolds | Shane | 365 | 2000 | Topps | View Card | |
| Rhodes | Arthur | 17 | 1992 | Upper Deck | View Card | |
| Rice | Jason | 21 | 2009 | Salem Red Sox | View Card | |
| Rice | Jason | -- | ---- | Custom | View Card | |
| Rice | Jim | 361 | 1988 | Fleer | View Card | |
| Richard | Clayton | 542 | 2009 | Topps Heritage | View Card | |
| Richards | Gene | 499 | 1982 | Donruss | View Card | |
| Richards | Gene | 594 | 1984 | Topps | View Card | |
| Richards | Gene | 99T | 1984 | Topps Traded | View Card | |
| Richards | Russell | 99 | 1990 | Topps Major League Debut | View Card | |
| Richardson | Dustin | DP35 | 2006 | Bowman | View Card | |
| Richardson | Dustin | 34 | 2007 | Greenville Drive | View Card | |
| Richardson | Dustin | 28 | 2008 | Portland Sea Dogs | View Card | |
| Richardson | Dustin | 28 | 2008 | Portland Sea Dogs | View Card | |
| Richardson | Dustin | 29 | 2009 | Portand Sea Dogs | View Card | |
| Richardson | Jeff | 100 | 1990 | Topps Major League Debut | View Card | |
| Richardson | Jeff | 81T | 1993 | Topps Traded | View Card | |
| Richardson | Jeff | 81T | 1993 | Topps Traded | View Card | |
| Richert | Pete | 86 | 1969 | Topps | View Card | |
| Richert | Pete | 348T | 1974 | Topps Traded | View Card | |
| Riggans | Shawn | 367 | 2007 | Fleer Tradition | View Card | |
| Riggans | Shawn | FPF-SR | 2007 | UD First Edition First Pitch Foundations | View Card | |
| Riley | Matt | U129 | 1999 | Fleer Tradition Update | View Card | |
| Riley | Matt | 344 | 2000 | UD Victory | View Card | |
| Ripley | Allen | 125 | 1982 | Donruss | View Card | |
| Ripley | Allen | 454 | 1981 | Fleer | View Card | |
| Ripley | Allen | 99T | 1982 | Topps Traded | View Card | |
| Ritz | Kevin | 11 | 1990 | Score Rising Stars | View Card | |
| Ritz | Kevin | 102 | 1990 | Topps Major League Debut | View Card | |
| Rivera | Luis | 482 | 1990 | Upper Deck | View Card | |
| Rivera | Luis | 601 | 1990 | Topps | View Card | |
| Rivera | Luis | 112 | 1991 | Fleer | View Card | |
| Rivera | Luis | 308 | 1992 | Upper Deck | View Card | |
| Rizzo | Anthony | 85 | 2007 | Topps Pro Debut | View Card | |
| Rizzo | Anthony | DK-11 | 2008 | Donruss Threads Diamond Kings | View Card | |
| Roberge | Bert | 461 | 1983 | Fleer | View Card | |
| Roberge | Bert | 94T | 1985 | Topps Traded | View Card | |
| Roberts | Leon | 292T | 1976 | Topps Traded | View Card | |
| Roberts | Leon | 825 | 1981 | Topps Traded | View Card | |
| Roberts | Robin | -- | ----- | Baseball's All Time Greats | View Card | |
| Robidoux | Billy Jo | U97 | 1986 | Fleer Update | View Card | |
| Robidoux | Billy Jo | 1267 | 1988 | ProCards Denver Zephyrs | View Card | |
| Robinson | Craig | 23T | 1974 | Topps Traded | View Card | |
| Robinson | Don | 402 | 1991 | Upper Deck | View Card | |
| Robinson | Jeff | U105 | 1987 | Fleer Update | View Card | |
| Robinson | Jeff | 104T | 1987 | Topps Traded | View Card | |
| Robinson | Jeff | 13 | 1987 | Donruss Rookies | View Card | |
| Robitaille | Luc | 73 | 1990 | Upper Deck | View Card | |
| Rochford | Mike | 254 | 1990 | Pawtucket Red Sox | View Card | |
| Rochford | Mike | 694 | 1990 | Upper Deck | View Card | |
| Rochford | Mike | 739 | 1991 | Score | View Card | |
| Rocker | John | 280 | 1999 | Fleer Tradition | View Card | |
| Rocker | John | 12 | 2000 | Fleer Tradition Update | View Card | |
| Rodriguez | Rick | U24 | 1988 | Fleer Update | View Card | |
| Roenicke | Gary | 177 | 1982 | Fleer | View Card | |
| Roenicke | Gary | 71 | 1983 | Fleer | View Card | |
| Roenicke | Gary | 94T | 1986 | Topps Traded | View Card | |
| Roenicke | Gary | 105T | 1987 | Topps Traded | View Card | |
| Roenicke | Gary | 482 | 1988 | Score | View Card | |
| Roggenburk | Garry | 581 | 1968 | Topps | View Card | |
| Rohde | Dave | U17 | 1990 | Fleer Update | View Card | |
| Romero | Ed | 708 | 1979 | Topps | View Card | |
| Romero | Ed | 44 | 1983 | Fleer | View Card | |
| Romero | Ed | 95T | 1986 | Topps Traded | View Card | |
| Romero | Ed | 95T | 1986 | Topps Traded | View Card | |
| Romero | Ed | 158 | 1987 | O-Pee-Chee | View Card | |
| Romero | Ed | 37 | 1988 | Topps | View Card | |
| Romero | Ed | 259 | 1988 | Score | View Card | |
| Rose | Bobby | 106 | 1990 | Topps Major League Debut | View Card | |
| Rose | Brian | 35 | 1994 | Stadium Club | View Card | |
| Rose | Brian | 24 | 1995 | Michigan Battle Cats | View Card | |
| Rose | Brian | 13 | 1996 | Best Trenton Thunder | View Card | |
| Rose | Brian | 357 | 1996 | Bowman | View Card | |
| Rose | Brian | 125 | 1997 | Bowman Chrome | View Card | |
| Rose | Brian | 28 | 1999 | Pawtucket Red Sox | View Card | |
| Rose | Don | 178 | 1973 | Topps | View Card | |
| Rose | Pete | 206 | 1986 | Topps | View Card | |
| Rosen | Al | 35 | 1977 | Galasso Glossy Greats | View Card | |
| Rosen | Al | 8 | 1983 | 1953 Bowman Color Reprint | View Card | |
| Rosen | Al | 39 | 1990 | Swell Baseball Greats | View Card | |
| Rottino | Vinny | 26 | 2007 | Upper Deck First Edition | View Card | |
| Rozema | Dave | 259 | 1982 | Donruss | View Card | |
| Rozema | Dave | 279 | 1982 | Fleer | View Card | |
| Rozema | Dave | 340 | 1983 | Fleer | View Card | |
| Rozema | Dave | U91 | 1985 | Fleer Update | View Card | |
| Rozema | Dave | 97T | 1985 | Topps Traded | View Card | |
| Rudi | Joe | 388 | 1982 | Topps Traded | View Card | |
| Rudi | Joe | 635 | 1978 | Topps | View Card | |
| Rudi | Joe | 532 | 1983 | Fleer | View Card | |
| Runge | Paul | U71 | 1988 | Fleer Update | View Card | |
| Ruskin | Scott | 27 | 1990 | Donruss Rookies | View Card | |
| Ruskin | Scott | 106T | 1990 | Topps Traded | View Card | |
| Ruskin | Scott | 57T | 1992 | Score Update | View Card | |
| Ruskin | Scott | 96T | 1992 | Topps Traded | View Card | |
| Russell | Bill | 587 | 1984 | Donruss | View Card | |
| Russell | Jeff | 633 | 1990 | Fleer | View Card | |
| Russell | Jeff | 25T | 1993 | Topps Traded | View Card | |
| Russell | Jeff | 25T | 1993 | Topps Traded | View Card | |
| Ryan | Ken | 19 | 1989 | Star Winter Haven Red Sox | View Card | |
| Ryan | Ken | 19 | 1989 | Star Winter Haven Red Sox | View Card | |
| Ryan | Ken | 213 | 1992 | Skybox New Britain Sky Sox | View Card | |
| Ryan | Ken | 213 | 1992 | Skybox New Britain Sky Sox | View Card | |
| Ryan | Ken | 772 | 1993 | Upper Deck | View Card | |
| Ryan | Ken | 103T | 1993 | Topps Traded | View Card | |
| Ryan | Ken | 25 | 1994 | Classic Draft Picks | View Card |