| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 05/14/16 | Billings (71) | vs Magic City Rollers (156) | -11.0 | 422.0 |  Stats | |
| 03/05/16 | Billings (123) | vs Palouse (182) | +0.3 | 433.0 | Stats | |
| 02/27/16 | Billings (117) | vs Magic City Rollers (114) | +18.1 | 432.6 |  Stats | |
| 11/14/15 | Billings (240) | vs Flathead Valley (89) | +2.2 | 414.5 | Stats | |
| 10/24/15 | Billings (193) | vs A'Salt Creek (132) | -3.0 | 412.3 | Stats | |
| 09/12/15 | Billings (362) | vs Copper City (46) | +7.2 | 415.3 | Stats | |
| 06/13/15 | Billings (162) | vs RMRD: Project Mayhem (121) | +11.2 | 408.1 | Stats | |
| 05/30/15 | Billings (148) | vs Redneck Betties (208) | -13.5 | 396.9 | Stats | |
| 04/26/15 | Billings (49) | vs Back Alley (184) | -18.3 | 410.5 | Stats | |
| 04/26/15 | Billings (201) | vs Electric City (137) | -9.4 | 428.7 | Stats | |
| 04/25/15 | Billings (114) | vs Back Alley (122) | +11.7 | 438.1 | Stats | |
| 04/25/15 | Billings (343) | vs Copper City (44) | +7.2 | 426.4 | Stats | |
| 02/28/15 | Billings (179) | vs Hel'z Belles (105) | +5.9 | 419.1 | Stats | |
| 11/08/14 | Billings (247) | vs Portneuf (87) | +7.5 | 413.2 | Stats | |
| 10/11/14 | Billings (169) | vs Powder River (79) | -14.5 | 405.7 | Stats | |
| 09/13/14 | Billings (199) | vs CDARD: Snake Pit Derby Dames (97) | +13.1 | 420.2 | Stats | |
| 06/21/14 | Billings (110) | vs Gallatin (109) | +5.1 | 407.1 | Stats | |
| 05/03/14 | Billings (154) | vs CRD: B-52 Bellas (104) | +29.3 | 402.0 | Stats | |
| 04/06/14 | Billings (51) | vs Avalanche City (407) | -17.5 | 372.7 | Stats | |
| 04/05/14 | Billings (123) | vs Magic City Rollers (113) | +16.1 | 390.2 | Stats | |
| 04/05/14 | Billings (28) | vs Avalanche City (349) | -40.2 | 374.1 | Stats | |
| 03/22/14 | Billings (151) | vs A'Salt Creek (87) | +7.5 | 414.3 | Stats | |
| 11/16/13 | Billings (204) | vs Electric City (107) | +5.0 | 406.8 | Stats | |
| 10/12/13 | Billings (155) | vs Powder River (111) | -4.4 | 401.8 | Stats | |
| 09/14/13 | Billings (198) | vs Powder River (65) | +10.6 | 406.1 | Stats | |
| 06/15/13 | Billings (187) | vs TVRD: Boise River Rollers (140) | +1.2 | 395.5 | Stats | |
| 06/08/13 | Billings (113) | vs Redneck Betties (290) | -18.2 | 394.3 | Stats | |
| 05/04/13 | Billings (249) | vs Portneuf (128) | -0.6 | 412.6 | Stats | |
| 04/20/13 | Billings (324) | vs Deadly Ghosts (45) | +21.9 | 413.2 | Stats | |
| 02/16/13 | Billings (196) | vs Gallatin (146) | -9.3 | 391.2 | Stats | |
| 10/27/12 | Billings (105) | vs A'Salt Creek (135) | +3.6 | 400.5 | Stats | |
| 06/16/12 | Billings (70) | vs Hellgate (189) | -20.8 | 396.9 | Stats | |
| 05/12/12 | Billings (127) | vs High City (104) | +6.1 | 417.6 | Stats | |
| 04/14/12 | Billings (159) | vs Bombshellz (64) | +14.7 | 411.6 | Stats | |
| 03/24/12 | Billings (118) | vs Hel'z Belles (83) | -3.4 | 396.9 | Stats | |
| 10/29/11 | Billings (165) | vs Bombshellz (95) | +12.1 | 400.3 | Stats | |
| 07/23/11 | Billings (104) | vs A'Salt Creek (124) | +3.9 | 388.1 | Stats | |
| 06/18/11 | Billings (151) | vs Flathead Valley (127) | +5.6 | 384.2 | Stats | |
| 04/09/11 | Billings (57) | vs Capidoll Stars (229) | -16.1 | 378.6 | Stats | |
| 02/05/11 | Billings (145) | vs A'Salt Creek (134) | 394.7 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 05/14/16 | Billings Magic City Rollers | 71 156 | 433.0 467.4 | -0.19 | -0.37 | -11.0 +11.0 | 422.0 478.4 | Stats | |
| 03/05/16 | Billings Palouse | 123 182 | 432.6 464.0 | -0.20 | -0.19 | +0.3 -0.3 | 433.0 463.6 | Stats | |
| 02/27/16 | Billings Magic City Rollers | 117 114 | 414.5 483.4 | -0.29 | 0.01 | +18.1 -18.1 | 432.6 465.3 | Stats | |
| 11/14/15 | Billings Flathead Valley | 240 89 | 412.3 332.6 | 0.42 | 0.46 | +2.2 -2.2 | 414.5 330.4 | Stats | |
| 10/24/15 | Billings A'Salt Creek | 193 132 | 415.3 356.4 | 0.24 | 0.19 | -3.0 +3.0 | 412.3 359.3 | Stats | |
| 09/12/15 | Billings Copper City | 362 46 | 408.1 266.3 | 0.64 | 0.77 | +7.2 -7.2 | 415.3 259.1 | Stats | |
| 06/13/15 | Billings RMRD: Project Mayhem | 162 121 | 396.9 419.8 | -0.07 | 0.14 | +11.2 -11.2 | 408.1 408.6 | Stats | |
| 05/30/15 | Billings Redneck Betties | 148 208 | 410.5 383.4 | 0.09 | -0.17 | -13.5 +13.5 | 396.9 396.9 | Stats | |
| 04/26/15 | Billings Back Alley | 49 184 | 428.7 471.6 | -0.23 | -0.58 | -18.3 +18.3 | 410.5 489.8 | Stats | |
| 04/26/15 | Billings Electric City | 201 137 | 438.1 364.9 | 0.37 | 0.19 | -9.4 +9.4 | 428.7 374.2 | Stats | |
| 04/25/15 | Billings Back Alley | 114 122 | 426.4 483.3 | -0.26 | -0.03 | +11.7 -11.7 | 438.1 471.6 | Stats | |
| 04/25/15 | Billings Copper City | 343 44 | 419.1 273.4 | 0.63 | 0.77 | +7.2 -7.2 | 426.4 266.2 | Stats | |
| 02/28/15 | Billings Hel'z Belles | 179 105 | 413.2 392.5 | 0.15 | 0.26 | +5.9 -5.9 | 419.1 386.6 | Stats | |
| 11/08/14 | Billings Portneuf | 247 87 | 405.7 344.9 | 0.34 | 0.48 | +7.5 -7.5 | 413.2 337.4 | Stats | |
| 10/11/14 | Billings Powder River | 169 79 | 420.2 259.5 | 0.64 | 0.36 | -14.5 +14.5 | 405.7 274.0 | Stats | |
| 09/13/14 | Billings CDARD: Snake Pit Derby Dames | 199 97 | 407.1 397.3 | 0.09 | 0.34 | +13.1 -13.1 | 420.2 384.2 | Stats | |
| 06/21/14 | Billings Gallatin | 110 109 | 402.0 411.8 | -0.09 | 0.00 | +5.1 -5.1 | 407.1 406.7 | Stats | |
| 05/03/14 | Billings CRD: B-52 Bellas | 154 104 | 372.7 458.6 | -0.37 | 0.19 | +29.3 -29.3 | 402.0 429.3 | Stats | |
| 04/06/14 | Billings Avalanche City | 51 407 | 390.2 481.3 | -0.44 | -0.78 | -17.5 +17.5 | 372.7 498.7 | Stats | |
| 04/05/14 | Billings Magic City Rollers | 123 113 | 374.1 424.4 | -0.27 | 0.04 | +16.1 -16.1 | 390.2 408.3 | Stats | |
| 04/05/14 | Billings Avalanche City | 28 349 | 414.3 426.8 | -0.08 | -0.85 | -40.2 +40.2 | 374.1 467.0 | Stats | |
| 03/22/14 | Billings A'Salt Creek | 151 87 | 406.8 390.5 | 0.13 | 0.27 | +7.5 -7.5 | 414.3 383.0 | Stats | |
| 11/16/13 | Billings Electric City | 204 107 | 401.8 366.9 | 0.22 | 0.31 | +5.0 -5.0 | 406.8 361.9 | Stats | |
| 10/12/13 | Billings Powder River | 155 111 | 406.1 346.3 | 0.25 | 0.17 | -4.4 +4.4 | 401.8 350.7 | Stats | |
| 09/14/13 | Billings Powder River | 198 65 | 395.5 342.1 | 0.30 | 0.51 | +10.6 -10.6 | 406.1 331.5 | Stats | |
| 06/15/13 | Billings TVRD: Boise River Rollers | 187 140 | 394.3 360.9 | 0.12 | 0.14 | +1.2 -1.2 | 395.5 359.8 | Stats | |
| 06/08/13 | Billings Redneck Betties | 113 290 | 412.6 439.7 | -0.09 | -0.44 | -18.2 +18.2 | 394.3 458.0 | Stats | |
| 05/04/13 | Billings Portneuf | 249 128 | 413.2 335.1 | 0.33 | 0.32 | -0.6 +0.6 | 412.6 335.7 | Stats | |
| 04/20/13 | Billings Deadly Ghosts | 324 45 | 391.2 330.2 | 0.34 | 0.76 | +21.9 -21.9 | 413.2 308.3 | Stats | |
| 02/16/13 | Billings Gallatin | 196 146 | 400.5 342.3 | 0.32 | 0.15 | -9.3 +9.3 | 391.2 351.6 | Stats | |
| 10/27/12 | Billings A'Salt Creek | 105 135 | 396.9 424.9 | -0.21 | -0.13 | +3.6 -3.6 | 400.5 421.3 | Stats | |
| 06/16/12 | Billings Hellgate | 70 189 | 417.6 429.7 | 0.01 | -0.46 | -20.8 +20.8 | 396.9 450.5 | Stats | |
| 05/12/12 | Billings High City | 127 104 | 411.6 405.1 | -0.04 | 0.10 | +6.1 -6.1 | 417.6 399.0 | Stats | |
| 04/14/12 | Billings Bombshellz | 159 64 | 396.9 391.9 | 0.09 | 0.43 | +14.7 -14.7 | 411.6 377.2 | Stats | |
| 03/24/12 | Billings Hel'z Belles | 118 83 | 400.3 363.0 | 0.25 | 0.17 | -3.4 +3.4 | 396.9 366.4 | Stats | |
| 10/29/11 | Billings Bombshellz | 165 95 | 388.1 375.0 | -0.00 | 0.27 | +12.1 -12.1 | 400.3 362.9 | Stats | |
| 07/23/11 | Billings A'Salt Creek | 104 124 | 384.2 406.0 | -0.18 | -0.09 | +3.9 -3.9 | 388.1 402.0 | Stats | |
| 06/18/11 | Billings Flathead Valley | 151 127 | 378.6 400.6 | -0.04 | 0.09 | +5.6 -5.6 | 384.2 395.0 | Stats | |
| 04/09/11 | Billings Capidoll Stars | 57 229 | 394.7 429.3 | -0.24 | -0.60 | -16.1 +16.1 | 378.6 445.4 | Stats | |
| 02/05/11 | Billings A'Salt Creek | 145 134 | [unranked] 396.5 | 0.04 | | 394.7 396.5 | Stats |
