| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 08/11/18 | Nightmares (63) | vs Enchanted Mountain (272) | +9.6 | 323.7 |  Stats | |
| 07/14/18 | Nightmares (61) | vs WestCo (196) | -21.8 | 314.0 | Stats | |
| 05/05/18 | Nightmares (103) | vs Wrecking Dolls (251) | +17.4 | 335.9 | Stats | |
| 08/26/17 | Nightmares (60) | vs Erie Roller Derby (350) | -31.7 | 318.5 | Stats | |
| 05/06/17 | Nightmares (54) | vs Wrecking Dolls (281) | -15.9 | 350.2 | Stats | |
| 08/27/16 | Nightmares (87) | vs Wrecking Dolls (220) | -4.3 | 366.0 | Stats | |
| 07/18/15 | Nightmares (264) | vs WestCo (158) | +15.2 | 370.4 |  Stats | |
| 07/11/15 | Nightmares (235) | vs EMRD: Allegheny River Rats (180) | 355.1 | Stats | ||
| 06/27/15 | Nightmares (127) | vs Flood City Sirens (226) | +1.2 | 355.1 | Stats | |
| 05/16/15 | Nightmares (76) | vs Enchanted Mountain (414) | -6.9 | 353.9 | Stats | |
| 04/19/15 | Nightmares (42) | vs OVRD: Wheels of Pain (475) | -28.0 | 360.9 | Stats | |
| 06/08/14 | Nightmares (144) | vs Babes of Wrath (267) | +4.7 | 388.9 | Stats | |
| 03/15/14 | Nightmares (119) | vs Northern Allegheny (237) | -11.6 | 384.2 | Stats | |
| 08/31/13 | Nightmares (99) | vs Enchanted Mountain (332) | -0.2 | 395.8 | Stats | |
| 08/10/13 | Nightmares (155) | vs Northern Allegheny (284) | -20.1 | 396.0 | Stats | |
| 06/09/13 | Nightmares (89) | vs Babes of Wrath (276) | -24.8 | 416.1 | Stats | |
| 06/02/12 | Nightmares (42) | vs Enchanted Mountain (233) | -18.4 | 441.0 | Stats | |
| 03/18/12 | Nightmares (126) | vs Rockin' Rural (129) | +10.2 | 459.4 | Stats | |
| 02/04/12 | Nightmares (42) | vs Babes of Wrath (174) | 449.2 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 08/11/18 | Nightmares Enchanted Mountain | 63 272 | 314.0 516.9 | -0.79 | -0.62 | +9.6 -9.6 | 323.7 507.3 | Stats | |
| 07/14/18 | Nightmares WestCo | 61 196 | 335.9 358.9 | -0.16 | -0.53 | -21.8 +21.9 | 314.0 380.7 | Stats | |
| 05/05/18 | Nightmares Wrecking Dolls | 103 251 | 318.5 486.9 | -0.71 | -0.42 | +17.4 -17.4 | 335.9 469.5 | Stats | |
| 08/26/17 | Nightmares Erie Roller Derby | 60 350 | 350.2 376.7 | -0.18 | -0.71 | -31.7 +31.7 | 318.5 408.4 | Stats | |
| 05/06/17 | Nightmares Wrecking Dolls | 54 281 | 366.0 444.4 | -0.41 | -0.68 | -15.9 +15.9 | 350.2 460.3 | Stats | |
| 08/27/16 | Nightmares Wrecking Dolls | 87 220 | 370.4 436.9 | -0.36 | -0.43 | -4.3 +4.3 | 366.0 441.2 | Stats | |
| 07/18/15 | Nightmares WestCo | 264 158 | 355.1 354.1 | -0.04 | 0.25 | +15.2 -15.2 | 370.4 338.9 | Stats | |
| 07/11/15 | Nightmares EMRD: Allegheny River Rats | 235 180 | 355.1 [unranked] | 0.13 | | 355.1 337.7 | Stats | ||
| 06/27/15 | Nightmares Flood City Sirens | 127 226 | 353.9 407.5 | -0.30 | -0.28 | +1.2 -1.2 | 355.1 406.3 | Stats | |
| 05/16/15 | Nightmares Enchanted Mountain | 76 414 | 360.9 477.8 | -0.56 | -0.69 | -6.9 +6.9 | 353.9 484.7 | Stats | |
| 04/19/15 | Nightmares OVRD: Wheels of Pain | 42 475 | 388.9 442.1 | -0.30 | -0.84 | -28.0 +28.0 | 360.9 470.1 | Stats | |
| 06/08/14 | Nightmares Babes of Wrath | 144 267 | 384.2 457.2 | -0.39 | -0.30 | +4.7 -4.7 | 388.9 452.5 | Stats | |
| 03/15/14 | Nightmares Northern Allegheny | 119 237 | 395.8 409.0 | -0.11 | -0.33 | -11.6 +11.6 | 384.2 420.5 | Stats | |
| 08/31/13 | Nightmares Enchanted Mountain | 99 332 | 396.0 506.9 | -0.54 | -0.54 | -0.2 +0.2 | 395.8 507.1 | Stats | |
| 08/10/13 | Nightmares Northern Allegheny | 155 284 | 416.1 388.8 | 0.09 | -0.29 | -20.1 +20.1 | 396.0 409.0 | Stats | |
| 06/09/13 | Nightmares Babes of Wrath | 89 276 | 441.0 439.5 | -0.04 | -0.51 | -24.8 +24.8 | 416.1 464.3 | Stats | |
| 06/02/12 | Nightmares Enchanted Mountain | 42 233 | 459.4 502.6 | -0.28 | -0.69 | -18.4 +18.4 | 441.0 521.1 | Stats | |
| 03/18/12 | Nightmares Rockin' Rural | 126 129 | 449.2 484.6 | -0.24 | -0.01 | +10.2 -10.2 | 459.4 474.4 | Stats | |
| 02/04/12 | Nightmares Babes of Wrath | 42 174 | [unranked] 497.6 | -0.61 | | 449.2 497.6 | Stats |
