| Passing |
| | Comp | Att | % | Yds | TD | INT | QB Rat. |
| 1991 |  Tampa Bay | 127 | 199 | 63.8 | 1504 | 26 | 11 | 96.39 |
| 1992 | Tampa Bay | 189 | 305 | 62.0 | 2491 | 50 | 15 | 106.84 |
| 1993 |  Tampa Bay | 188 | 312 | 60.3 | 2516 | 41 | 14 | 100.05 |
| 1994 | Tampa Bay | 206 | 368 | 56.0 | 2597 | 49 | 12 | 97.84 |
| 1995 |  Tampa Bay | 197 | 352 | 56.0 | 2787 | 44 | 11 | 99.94 |
| 1996 | Tampa Bay | 275 | 447 | 61.5 | 3626 | 70 | 14 | 113.25 |
| 2002 |  Orlando | 310 | 501 | 61.9 | 3621 | 68 | 20 | 101.06 |
| 2003 | Orlando | 183 | 313 | 58.5 | 2334 | 49 | 2 | 118.35 |
| Career | 1675 | 2797 | 59.9 | 21476 | 397 | 99 | 104.72 |
| Receiving |
| | Recept | Yds | TD |
| 2002 | Orlando | 1 | -1 | 0 |
| Career | 1 | -1 | 0 |
| Rushing |
| | Rushes | Yds | TD |
| 1991 | Tampa Bay | 17 | 55 | 2 |
| 1992 | Tampa Bay | 13 | 37 | 0 |
| 1993 | Tampa Bay | 15 | 15 | 1 |
| 1994 | Tampa Bay | 9 | 32 | 2 |
| 1995 | Tampa Bay | 20 | 7 | 0 |
| 1996 | Tampa Bay | 8 | -14 | 0 |
| 2002 | Orlando | 7 | -4 | 0 |
| 2003 | Orlando | 5 | -2 | 0 |
| Career | 94 | 126 | 5 |
| Defensive |
| | Tack | Ast | Sacks | PB | FF | FR | Blk | Int | Yds | TDs |
| 1991 | Tampa Bay | 0 | 0 | 0.0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 1995 | Tampa Bay | 1 | 0 | 0.0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 1996 | Tampa Bay | 2 | 0 | 0.0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2002 | Orlando | 2 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Career | 5 | 0 | 0.0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
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| Biography |
| Jay Gruden played six seasons with the Tampa Bay Storm, leading the team to a 68-13 overall record as the team`s starting quarterback and four ArenaBowl championships. He was named League MVP in 1992 and MVP of ArenaBowl VII. |
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