Provenance
Each row is one owner’s program on this sail number. A boat that has changed its sail number can appear as more than one hull.
| Years | Program | Owner | Names raced | Events | Wins | Beat |
|---|---|---|---|---|---|---|
| 1960 | Chimbra | F. Grigg | Chimbra | 1 | 0 | 23% |
| 1992–2013 | I-13 | Bob Youngquist | I-13 | 18 | 0 | 29% |
| 1997 | I13 | Bob Youngquist | I13 | 1 | 0 | 36% |
| 2001 | I-013 | Bob Youngquist | I-013 | 1 | 0 | 39% |
| 2002 | Thombs Up | Bob Youngquist | Thombs Up | 1 | 0 | 27% |
| 2004–2018 | Thumbs Up | Bob Youngquist | Thumbs Up | 2 | 0 | 16% |
| 2006 | B. YOUNGQUIST | Lake Geneva | B. YOUNGQUIST | 1 | 0 | 17% |