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| | | | | | | | | | BAK | PIT | HDM | LES | LAN | MOD | RCQ | SBT | SJG | STP | VIS | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | Rancho Cucamonga Quakes Team Index |
| | Year | W | L | WPct | Finish | GB | Exp Rec | Diff | Avg | ERA | BABIP | Playoffs | Champion | Attendance | Payroll | Balance | | 1998 | 69 | 51 | .575 | 2nd | 4.0 | 65-55 | 4 | .272 | 3.70 | .299 | X | | 211,741 | $0 | $0 | | 1999 | 1 | 1 | .500 | 4th | 1.0 | 1-1 | 0 | .329 | 5.50 | .254 | X | | 21,159 | $0 | $0 | | 2000 | 42 | 66 | .389 | 5th | 25.5 | 38-70 | 4 | .243 | 4.25 | .301 | | | 110,253 | $0 | $0 | | 2001 | 51 | 57 | .472 | 4th | 13.5 | 51-57 | 0 | .259 | 3.68 | .302 | | | 114,661 | $0 | $0 | | 2002 | 41 | 67 | .380 | 4th | 16.5 | 39-69 | 2 | .243 | 4.57 | .324 | | | 111,563 | $0 | $0 | | 2003 | 61 | 47 | .565 | 1st | - | 65-43 | -4 | .273 | 3.37 | .297 | X | | 199,608 | $0 | $0 | | 2004 | 63 | 48 | .568 | 2nd | 4.5 | 69-42 | -6 | .284 | 3.57 | .284 | | | 144,685 | $0 | $0 | | 2005 | 80 | 31 | .721 | 1st | - | 81-30 | -1 | .289 | 3.02 | .271 | X | | 216,505 | $0 | $0 | | 2006 | 70 | 41 | .631 | 1st | - | 73-38 | -3 | .291 | 3.69 | .294 | X | | 256,144 | $0 | $0 | | Totals | 478 | 409 | .539 | | | 482-405 | -4 | .270 | 3.73 | .297 | 5 | 0 | 1,386,319 | | 0 | | |
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