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| | | | | | | | | | ARL | BR | BRI | BRU | CS | CAT | CHA | CV | COR | EM | FP | FP | FRI | GLE | GRE | | JAF | LC | LEM | LL | MOR | NES | RIV | SA | SPO | TUL | US | US | VM | WEL | WIC | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | Coralville Jesters Team Index |
| | Year | W | L | WPct | Finish | GB | Exp Rec | Diff | Avg | ERA | BABIP | Playoffs | Champion | Attendance | Payroll | Balance | | 1998 | 27 | 27 | .500 | 10th | 9.0 | 25-29 | 2 | .260 | 3.92 | .311 | | | 54,012 | $0 | $0 | | 1999 | 26 | 28 | .481 | 11th | 12.0 | 27-27 | -1 | .275 | 3.86 | .296 | | | 59,535 | $0 | $0 | | 2000 | 28 | 26 | .519 | 8th | 4.0 | 27-27 | 1 | .266 | 3.44 | .300 | | | 63,301 | $0 | $0 | | 2001 | 25 | 29 | .463 | 15th | 13.0 | 23-31 | 2 | .296 | 4.85 | .347 | | | 52,254 | $0 | $0 | | 2002 | 24 | 30 | .444 | 17th | 10.0 | 24-30 | 0 | .275 | 4.24 | .321 | | | 60,868 | $0 | $0 | | 2003 | 21 | 33 | .389 | 19th | 15.0 | 24-30 | -3 | .269 | 4.06 | .323 | | | 43,993 | $0 | $0 | | 2004 | 24 | 30 | .444 | 16th | 13.0 | 24-30 | 0 | .244 | 3.60 | .317 | | | 49,929 | $0 | $0 | | 2005 | 32 | 22 | .593 | 4th | 4.0 | 33-21 | -1 | .302 | 2.98 | .286 | | | 64,859 | $0 | $0 | | 2006 | 36 | 18 | .667 | 1st | - | 34-20 | 2 | .293 | 3.45 | .297 | X | X | 114,646 | $0 | $0 | | 2007 | 27 | 27 | .500 | 9th | 8.0 | 30-24 | -3 | .299 | 4.41 | .354 | | | 57,804 | $0 | $0 | | Totals | 270 | 270 | .500 | | | 271-269 | -1 | .278 | 3.88 | .315 | 1 | 1 | 621,201 | | 0 | | |
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