#21
20 players have worn #21 for the St. Louis Blues
Who's Worn #21
| Player | Pos | Seasons |
|---|---|---|
| Jimmy Snuggerud | R | 2024–2027 |
| Tyler Bozak | C | 2018–2022 |
| Patrik Berglund | C | 2008–2018 |
| Jamal Mayers | R | 1996–1997 1998–2004 2005–2008 |
| John Pohl | C | 2003–2004 |
| Ray Ferraro | C | 2001–2002 |
| Guy Carbonneau | C | 1994–1995 |
| Jeff Brown | D | 1989–1994 |
| Craig Coxe | L | 1988–1989 |
| Normand Baron | L | 1985–1986 |
| Dwight Schofield | D | 1983–1985 |
| Jack Carlson | L | 1982–1984 |
| Mike Zuke | C | 1978–1983 |
| Gary Holt | L | 1977–1978 |
| Mike Lampman | L | 1972–1974 |
| Bernie MacNeil | L | 1973–1974 |
| Bill McCreary | L | 1967–1971 |
| Wayne Rivers | R | 1967–1968 |
| Norm Beaudin | R | 1967–1968 |
| Claude Cardin | L | 1967–1968 |