First-Class Bowling in Each Season by Ronnie Irani
| Season | | Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM |
| 1990 | (England) | 132 | 7 | 73 | 2 | 1-12 | 36.50 | 0 | 0 |
| 1991 | (England) | 194 | 5 | 82 | 0 | | | | |
| 1992 | (England) | 198 | 5 | 137 | 3 | 2-21 | 45.66 | 0 | 0 |
| 1993 | (England) | 6 | 0 | 6 | 0 | | | | |
| 1994 | (England) | 1498 | 42 | 834 | 28 | 4-27 | 29.78 | 0 | 0 |
| 1995 | (England) | 2171 | 71 | 1222 | 27 | 5-62 | 45.25 | 1 | 0 |
| 1995-96 | (Pakistan) | 305 | 12 | 111 | 8 | 5-19 | 13.87 | 1 | 0 |
| 1996 | (England) | 2370 | 74 | 1320 | 47 | 5-27 | 28.08 | 1 | 0 |
| 1996-97 | (New Zealand) | 77 | 1 | 34 | 2 | 2-13 | 17.00 | 0 | 0 |
| 1996-97 | (Zimbabwe) | 56 | 3 | 33 | 0 | | | | |
| 1997 | (England) | 1571 | 73 | 695 | 18 | 3-51 | 38.61 | 0 | 0 |
| 1998 | (England) | 2663 | 104 | 1392 | 41 | 5-47 | 33.95 | 1 | 0 |
| 1999 | (England) | 2373 | 99 | 1084 | 51 | 4-29 | 21.25 | 0 | 0 |
| 1999-00 | (Bangladesh) | 36 | 1 | 11 | 0 | | | | |
| 1999-00 | (New Zealand) | 198 | 13 | 89 | 0 | | | | |
| 2000 | (England) | 2445 | 120 | 1008 | 42 | 5-79 | 24.00 | 1 | 0 |
| 2001 | (England) | 2129 | 97 | 1040 | 32 | 6-79 | 32.50 | 3 | 0 |
| 2002 | (England) | 1367 | 72 | 591 | 29 | 6-71 | 20.37 | 1 | 0 |
| 2003 | (England) | 600 | 33 | 245 | 9 | 4-59 | 27.22 | 0 | 0 |
| 2004 | (England) | | 0 | 0 | 0 | | | | |
| 2005 | (England) | | 0 | 0 | 0 | | | | |
| 2006 | (England) | | 0 | 0 | 0 | | | | |
| 2007 | (England) | | 0 | 0 | 0 | | | | |