| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 05/14/16 | Billings (71) | vs Magic City Rollers (156) | -10.9 | 547.7 |  Stats | |
| 03/05/16 | Billings (123) | vs Palouse (182) | +0.6 | 558.6 | Stats | |
| 02/27/16 | Billings (117) | vs Magic City Rollers (114) | +18.4 | 557.9 |  Stats | |
| 11/14/15 | Billings (240) | vs Flathead Valley (89) | +1.8 | 539.6 | Stats | |
| 10/24/15 | Billings (193) | vs A'Salt Creek (132) | -2.8 | 537.7 | Stats | |
| 09/12/15 | Billings (362) | vs Copper City (46) | +6.0 | 540.5 | Stats | |
| 06/13/15 | Billings (162) | vs RMRD: Project Mayhem (121) | +11.6 | 534.5 | Stats | |
| 05/30/15 | Billings (148) | vs Redneck Betties (208) | -14.6 | 522.9 | Stats | |
| 04/26/15 | Billings (49) | vs Back Alley (184) | -16.9 | 537.5 | Stats | |
| 04/26/15 | Billings (201) | vs Electric City (137) | -10.4 | 554.4 | Stats | |
| 04/25/15 | Billings (114) | vs Back Alley (122) | +13.9 | 564.8 | Stats | |
| 04/25/15 | Billings (343) | vs Copper City (44) | +5.1 | 550.9 | Stats | |
| 02/28/15 | Billings (179) | vs Hel'z Belles (105) | +5.5 | 545.8 | Stats | |
| 11/08/14 | Billings (247) | vs Portneuf (87) | +8.0 | 540.3 | Stats | |
| 10/11/14 | Billings (169) | vs Powder River (79) | -14.6 | 532.3 | Stats | |
| 09/13/14 | Billings (199) | vs CDARD: Snake Pit Derby Dames (97) | +13.3 | 546.8 | Stats | |
| 06/21/14 | Billings (110) | vs TMRD: Big Sky Rollers (109) | +5.0 | 533.6 | Stats | |
| 05/03/14 | Billings (154) | vs CRD: B-52 Bellas (104) | +27.8 | 528.6 | Stats | |
| 04/06/14 | Billings (51) | vs Avalanche City (407) | -17.4 | 500.8 | Stats | |
| 04/05/14 | Billings (123) | vs Magic City Rollers (113) | +16.9 | 518.2 | Stats | |
| 04/05/14 | Billings (28) | vs Avalanche City (349) | -40.2 | 501.3 | Stats | |
| 03/22/14 | Billings (151) | vs A'Salt Creek (87) | +7.8 | 541.5 | Stats | |
| 11/16/13 | Billings (204) | vs Electric City (107) | +4.4 | 533.7 | Stats | |
| 10/12/13 | Billings (155) | vs Powder River (111) | -4.7 | 529.2 | Stats | |
| 09/14/13 | Billings (198) | vs Powder River (65) | +10.0 | 533.9 | Stats | |
| 06/15/13 | Billings (187) | vs TVRD: Boise River Rollers (140) | +2.1 | 524.0 | Stats | |
| 06/08/13 | Billings (113) | vs Redneck Betties (290) | -20.4 | 521.9 | Stats | |
| 05/04/13 | Billings (249) | vs Portneuf (128) | +1.9 | 542.2 | Stats | |
| 04/20/13 | Billings (324) | vs Deadly Ghosts (45) | +21.2 | 540.4 | Stats | |
| 02/16/13 | Billings (196) | vs TMRD: Big Sky Rollers (146) | -9.5 | 519.2 | Stats | |
| 10/27/12 | Billings (105) | vs A'Salt Creek (135) | +3.7 | 528.6 | Stats | |
| 06/16/12 | Billings (70) | vs Hellgate (189) | -20.6 | 524.9 | Stats | |
| 05/12/12 | Billings (127) | vs High City (104) | +7.3 | 545.5 | Stats | |
| 04/14/12 | Billings (159) | vs Bombshellz (64) | +12.5 | 538.2 | Stats | |
| 03/24/12 | Billings (118) | vs Hel'z Belles (83) | -3.9 | 525.7 | Stats | |
| 10/29/11 | Billings (165) | vs Bombshellz (95) | +8.6 | 529.6 | Stats | |
| 07/23/11 | Billings (104) | vs A'Salt Creek (124) | +3.9 | 521.0 | Stats | |
| 06/18/11 | Billings (151) | vs Flathead Valley (127) | +3.8 | 517.1 | Stats | |
| 04/09/11 | Billings (57) | vs Capidoll Stars (229) | -17.6 | 513.3 | Stats | |
| 02/05/11 | Billings (145) | vs A'Salt Creek (134) | 530.9 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 05/14/16 | Billings Magic City Rollers | 71 156 | 558.6 593.4 | -0.19 | -0.37 | -10.9 +10.9 | 547.7 604.2 | Stats | |
| 03/05/16 | Billings Palouse | 123 182 | 557.9 590.3 | -0.20 | -0.19 | +0.6 -0.6 | 558.6 589.7 | Stats | |
| 02/27/16 | Billings Magic City Rollers | 117 114 | 539.6 609.4 | -0.29 | 0.01 | +18.4 -18.4 | 557.9 591.0 | Stats | |
| 11/14/15 | Billings Flathead Valley | 240 89 | 537.7 456.3 | 0.42 | 0.46 | +1.8 -1.8 | 539.6 454.4 | Stats | |
| 10/24/15 | Billings A'Salt Creek | 193 132 | 540.5 482.4 | 0.24 | 0.19 | -2.8 +2.8 | 537.7 485.1 | Stats | |
| 09/12/15 | Billings Copper City | 362 46 | 534.5 385.0 | 0.66 | 0.77 | +6.0 -6.0 | 540.5 379.0 | Stats | |
| 06/13/15 | Billings RMRD: Project Mayhem | 162 121 | 522.9 547.3 | -0.08 | 0.14 | +11.6 -11.6 | 534.5 535.7 | Stats | |
| 05/30/15 | Billings Redneck Betties | 148 208 | 537.5 506.3 | 0.11 | -0.17 | -14.6 +14.6 | 522.9 520.9 | Stats | |
| 04/26/15 | Billings Back Alley | 49 184 | 554.4 602.8 | -0.26 | -0.58 | -16.9 +16.9 | 537.5 619.7 | Stats | |
| 04/26/15 | Billings Electric City | 201 137 | 564.8 486.8 | 0.39 | 0.19 | -10.4 +10.4 | 554.4 497.2 | Stats | |
| 04/25/15 | Billings Back Alley | 114 122 | 550.9 616.7 | -0.30 | -0.03 | +13.9 -13.9 | 564.8 602.8 | Stats | |
| 04/25/15 | Billings Copper City | 343 44 | 545.8 386.0 | 0.67 | 0.77 | +5.1 -5.1 | 550.9 380.9 | Stats | |
| 02/28/15 | Billings Hel'z Belles | 179 105 | 540.3 518.1 | 0.15 | 0.26 | +5.5 -5.5 | 545.8 512.6 | Stats | |
| 11/08/14 | Billings Portneuf | 247 87 | 532.3 473.6 | 0.33 | 0.48 | +8.0 -8.0 | 540.3 465.6 | Stats | |
| 10/11/14 | Billings Powder River | 169 79 | 546.8 385.7 | 0.64 | 0.36 | -14.6 +14.6 | 532.3 400.3 | Stats | |
| 09/13/14 | Billings CDARD: Snake Pit Derby Dames | 199 97 | 533.6 524.3 | 0.09 | 0.34 | +13.3 -13.3 | 546.8 511.1 | Stats | |
| 06/21/14 | Billings TMRD: Big Sky Rollers | 110 109 | 528.6 537.9 | -0.09 | 0.00 | +5.0 -5.0 | 533.6 532.8 | Stats | |
| 05/03/14 | Billings CRD: B-52 Bellas | 154 104 | 500.8 579.9 | -0.34 | 0.19 | +27.8 -27.8 | 528.6 552.2 | Stats | |
| 04/06/14 | Billings Avalanche City | 51 407 | 518.2 609.8 | -0.45 | -0.78 | -17.4 +17.4 | 500.8 627.2 | Stats | |
| 04/05/14 | Billings Magic City Rollers | 123 113 | 501.3 554.8 | -0.28 | 0.04 | +16.9 -16.9 | 518.2 537.9 | Stats | |
| 04/05/14 | Billings Avalanche City | 28 349 | 541.5 554.2 | -0.08 | -0.85 | -40.2 +40.2 | 501.3 594.3 | Stats | |
| 03/22/14 | Billings A'Salt Creek | 151 87 | 533.7 518.5 | 0.12 | 0.27 | +7.8 -7.8 | 541.5 510.7 | Stats | |
| 11/16/13 | Billings Electric City | 204 107 | 529.2 492.1 | 0.23 | 0.31 | +4.4 -4.4 | 533.7 487.6 | Stats | |
| 10/12/13 | Billings Powder River | 155 111 | 533.9 472.7 | 0.26 | 0.17 | -4.7 +4.7 | 529.2 477.4 | Stats | |
| 09/14/13 | Billings Powder River | 198 65 | 524.0 467.8 | 0.31 | 0.51 | +10.0 -10.0 | 533.9 457.8 | Stats | |
| 06/15/13 | Billings TVRD: Boise River Rollers | 187 140 | 521.9 492.0 | 0.10 | 0.14 | +2.1 -2.1 | 524.0 489.9 | Stats | |
| 06/08/13 | Billings Redneck Betties | 113 290 | 542.2 561.3 | -0.05 | -0.44 | -20.4 +20.4 | 521.9 581.6 | Stats | |
| 05/04/13 | Billings Portneuf | 249 128 | 540.4 472.7 | 0.29 | 0.32 | +1.9 -1.9 | 542.2 470.8 | Stats | |
| 04/20/13 | Billings Deadly Ghosts | 324 45 | 519.2 454.9 | 0.35 | 0.76 | +21.2 -21.2 | 540.4 433.7 | Stats | |
| 02/16/13 | Billings TMRD: Big Sky Rollers | 196 146 | 528.6 469.8 | 0.33 | 0.15 | -9.5 +9.5 | 519.2 479.2 | Stats | |
| 10/27/12 | Billings A'Salt Creek | 105 135 | 524.9 553.3 | -0.21 | -0.13 | +3.7 -3.7 | 528.6 549.6 | Stats | |
| 06/16/12 | Billings Hellgate | 70 189 | 545.5 558.5 | 0.00 | -0.46 | -20.6 +20.6 | 524.9 579.1 | Stats | |
| 05/12/12 | Billings High City | 127 104 | 538.2 537.3 | -0.07 | 0.10 | +7.3 -7.3 | 545.5 530.0 | Stats | |
| 04/14/12 | Billings Bombshellz | 159 64 | 525.7 510.6 | 0.14 | 0.43 | +12.5 -12.5 | 538.2 498.1 | Stats | |
| 03/24/12 | Billings Hel'z Belles | 118 83 | 529.6 489.8 | 0.26 | 0.17 | -3.9 +3.9 | 525.7 493.7 | Stats | |
| 10/29/11 | Billings Bombshellz | 165 95 | 521.0 492.2 | 0.07 | 0.27 | +8.6 -8.6 | 529.6 483.5 | Stats | |
| 07/23/11 | Billings A'Salt Creek | 104 124 | 517.1 538.5 | -0.18 | -0.09 | +3.9 -3.9 | 521.0 534.7 | Stats | |
| 06/18/11 | Billings Flathead Valley | 151 127 | 513.3 527.2 | 0.00 | 0.09 | +3.8 -3.8 | 517.1 523.4 | Stats | |
| 04/09/11 | Billings Capidoll Stars | 57 229 | 530.9 558.2 | -0.20 | -0.60 | -17.6 +17.6 | 513.3 575.8 | Stats | |
| 02/05/11 | Billings A'Salt Creek | 145 134 | [unranked] 532.8 | 0.04 | | 530.9 532.8 | Stats |
