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| | | | | | | | | | AVO | BB | BUF | CAP | KNT | KIH | MAR | PIT | CLE | SPR | TEN | TIS | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | Marietta Mammoths Team Index |
| | Year | W | L | WPct | Finish | GB | Exp Rec | Diff | Avg | ERA | BABIP | Playoffs | Champion | Attendance | Payroll | Balance | | 2013 | 63 | 57 | .525 | 4th | 11.0 | 64-56 | -1 | .279 | 4.09 | .292 | | | 165,021 | $0 | $0 | | 2014 | 53 | 67 | .442 | 5th | 31.0 | 46-74 | 7 | .223 | 3.39 | .276 | | | 121,281 | $0 | $0 | | 2015 | 63 | 57 | .525 | 4th | 9.0 | 65-55 | -2 | .255 | 3.07 | .286 | | | 174,848 | $0 | $0 | | 2016 | 53 | 67 | .442 | 5th | 23.0 | 57-63 | -4 | .238 | 3.06 | .294 | | | 153,220 | $0 | $0 | | 2017 | 57 | 63 | .475 | 5th | 8.0 | 47-73 | 10 | .251 | 3.91 | .321 | | | 179,638 | $0 | $0 | | 2018 | 32 | 88 | .267 | 6th | 41.0 | 28-92 | 4 | .227 | 4.60 | .315 | | | 107,548 | $0 | $0 | | 2019 | 36 | 84 | .300 | 6th | 51.0 | 31-89 | 5 | .209 | 4.33 | .311 | | | 108,938 | $0 | $0 | | 2020 | 32 | 88 | .267 | 6th | 41.5 | 31-89 | 1 | .228 | 4.28 | .322 | | | 109,295 | $0 | $0 | | Totals | 389 | 571 | .405 | | | 369-591 | 20 | .239 | 3.84 | .302 | 0 | 0 | 1,119,789 | | 0 | | |
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