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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 |  | East MacKeesport Heinsohns Team Index |
| | Year | W | L | WPct | Finish | GB | Exp Rec | Diff | Avg | ERA | BABIP | Playoffs | Champion | Attendance | Payroll | Balance | | 1977 | 22 | 32 | .407 | 14th | 11.0 | 22-32 | 0 | .224 | 3.10 | .277 | | | 50,314 | $0 | $0 | | 1978 | 28 | 26 | .519 | 6th | 7.0 | 26-28 | 2 | .262 | 3.56 | .311 | | | 63,925 | $0 | $0 | | 1979 | 31 | 23 | .574 | 3rd | 2.0 | 30-24 | 1 | .253 | 2.80 | .281 | | | 70,871 | $0 | $0 | | 1980 | 25 | 29 | .463 | 10th | 8.0 | 30-24 | -5 | .279 | 3.61 | .294 | | | 59,393 | $0 | $0 | | 1981 | 22 | 32 | .407 | 14th | 11.0 | 27-27 | -5 | .255 | 3.33 | .278 | | | 51,197 | $0 | $0 | | 1982 | 33 | 21 | .611 | 2nd | 7.0 | 30-24 | 3 | .268 | 3.23 | .272 | | | 56,482 | $0 | $0 | | 1983 | 23 | 31 | .426 | 15th | 12.0 | 23-31 | 0 | .242 | 3.24 | .296 | | | 43,831 | $0 | $0 | | 1984 | 27 | 27 | .500 | 9th | 6.5 | 30-24 | -3 | .270 | 3.61 | .294 | | | 60,587 | $0 | $0 | | 1985 | 33 | 21 | .611 | 1st | - | 30-24 | 3 | .270 | 3.18 | .283 | X | | 92,673 | $0 | $0 | | 1986 | 28 | 26 | .519 | 5th | 6.0 | 25-29 | 3 | .243 | 3.60 | .306 | | | 52,935 | $0 | $0 | | 1987 | 33 | 21 | .611 | 3rd | 2.0 | 35-19 | -2 | .258 | 2.64 | .272 | | | 69,114 | $0 | $0 | | 1988 | 21 | 33 | .389 | 16th | 12.0 | 25-29 | -4 | .255 | 3.38 | .292 | | | 45,839 | $0 | $0 | | 1989 | 29 | 25 | .537 | 5th | 3.0 | 31-23 | -2 | .245 | 2.47 | .272 | | | 75,908 | $0 | $0 | | 1990 | 27 | 27 | .500 | 9th | 5.5 | 24-30 | 3 | .281 | 4.36 | .319 | | | 66,748 | $0 | $0 | | 1991 | 24 | 30 | .444 | 14th | 10.0 | 26-28 | -2 | .283 | 3.89 | .306 | | | 50,922 | $0 | $0 | | 1992 | 24 | 30 | .444 | 10th | 12.5 | 25-29 | -1 | .258 | 3.49 | .312 | | | 55,182 | $0 | $0 | | 1993 | 20 | 34 | .370 | 18th | 13.0 | 18-36 | 2 | .270 | 4.42 | .326 | | | 45,937 | $0 | $0 | | 1994 | 28 | 26 | .519 | 7th | 6.0 | 25-29 | 3 | .280 | 4.09 | .315 | | | 68,814 | $0 | $0 | | 1995 | 28 | 26 | .519 | 8th | 4.5 | 28-26 | 0 | .279 | 3.64 | .318 | | | 70,627 | $0 | $0 | | 1996 | 23 | 31 | .426 | 15th | 12.0 | 24-30 | -1 | .249 | 3.28 | .300 | | | 50,509 | $0 | $0 | | 1997 | 29 | 25 | .537 | 5th | 4.0 | 26-28 | 3 | .250 | 3.30 | .300 | | | 64,817 | $0 | $0 | | 1998 | 30 | 24 | .556 | 5th | 6.0 | 28-26 | 2 | .283 | 4.50 | .323 | | | 72,200 | $0 | $0 | | 1999 | 24 | 30 | .444 | 17th | 14.0 | 24-30 | 0 | .253 | 3.40 | .289 | | | 46,696 | $0 | $0 | | 2000 | 30 | 24 | .556 | 3rd | 2.0 | 32-22 | -2 | .290 | 3.20 | .311 | | | 72,696 | $0 | $0 | | 2001 | 26 | 28 | .481 | 13th | 12.0 | 22-32 | 4 | .279 | 4.24 | .317 | | | 49,322 | $0 | $0 | | 2002 | 24 | 30 | .444 | 18th | 10.0 | 26-28 | -2 | .263 | 3.75 | .319 | | | 57,470 | $0 | $0 | | 2003 | 26 | 28 | .481 | 13th | 10.0 | 28-26 | -2 | .259 | 3.48 | .298 | | | 58,146 | $0 | $0 | | 2004 | 22 | 32 | .407 | 19th | 15.0 | 21-33 | 1 | .242 | 3.53 | .292 | | | 54,534 | $0 | $0 | | 2005 | 31 | 23 | .574 | 6th | 5.0 | 29-25 | 2 | .262 | 3.24 | .284 | | | 79,876 | $0 | $0 | | 2006 | 23 | 31 | .426 | 18th | 13.0 | 23-31 | 0 | .264 | 4.06 | .312 | | | 48,913 | $0 | $0 | | 2007 | 33 | 21 | .611 | 2nd | 2.0 | 29-25 | 4 | .292 | 3.40 | .306 | | | 77,889 | $0 | $0 | | Totals | 827 | 847 | .494 | | | 822-852 | 5 | .263 | 3.51 | .299 | 1 | 0 | 1,884,367 | | 0 | | |
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