| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 06/09/18 | Harbor City (188) | vs Mississippi Valley (192) | +8.5 | 532.9 |  Stats | |
| 05/19/18 | Harbor City (195) | vs Med City (169) | -9.0 | 524.5 | Stats | |
| 07/09/17 | Harbor City (158) | vs Circle City (163) | +3.8 | 533.5 | Stats | |
| 07/08/17 | Harbor City (217) | vs Quad City Rollers (150) | +5.9 | 529.7 | Stats | |
| 06/10/17 | Harbor City (178) | vs Med City (203) | -6.3 | 523.8 | Stats | |
| 06/18/16 | Harbor City (131) | vs Babe City (134) | -2.5 | 530.2 | Stats | |
| 05/21/16 | Harbor City (138) | vs Mid-State (175) | -0.5 | 532.7 | Stats | |
| 05/07/16 | Harbor City (38) | vs Fox Cities (361) | -47.8 | 533.2 | Stats | |
| 02/27/16 | Harbor City (305) | vs Cedar Rapids Rollergirls (149) | -8.3 | 581.1 | Stats | |
| 01/30/16 | Harbor City (182) | vs Fargo Moorhead (157) | +30.5 | 589.4 | Stats | |
| 12/05/15 | Harbor City (195) | vs Chippewa Valley (79) | +27.6 | 559.0 | Stats | |
| 10/24/15 | Harbor City (114) | vs Med City (221) | 531.4 | Stats | ||
| 10/10/15 | Harbor City (260) | vs Mississippi Valley (97) | +10.9 | 531.4 | Stats | |
| 07/19/15 | Harbor City (194) | vs Confluence (131) | -19.7 | 520.4 | Stats | |
| 07/19/15 | Harbor City (323) | vs Glass City (152) | +8.8 | 540.2 | Stats | |
| 07/18/15 | Harbor City (48) | vs Winnipeg (309) | -19.1 | 531.4 | Stats | |
| 05/16/15 | Harbor City (95) | vs Fox Cities (156) | -17.9 | 550.5 | Stats | |
| 05/02/15 | Harbor City (59) | vs Fargo Moorhead (300) | -19.5 | 568.4 | Stats | |
| 04/11/15 | Harbor City (154) | vs Sioux Falls (119) | +6.1 | 587.9 | Stats | |
| 03/28/15 | Harbor City (121) | vs Babe City (118) | -15.6 | 581.8 | Stats | |
| 02/14/15 | Harbor City (267) | vs Sioux Falls (87) | +42.3 | 597.4 | Stats | |
| 02/07/15 | Harbor City (237) | vs Cedar Rapids Rollergirls (167) | +8.1 | 555.1 | Stats | |
| 01/25/15 | Harbor City (152) | vs Chippewa Valley (124) | +0.8 | 546.9 | Stats | |
| 10/25/14 | Harbor City (87) | vs Quad City Rollers (234) | -3.6 | 546.2 | Stats | |
| 09/20/14 | Harbor City (68) | vs Mid-State (212) | -46.9 | 549.7 | Stats | |
| 06/14/14 | Harbor City (106) | vs North Star (244) | -16.9 | 596.6 | Stats | |
| 04/26/14 | Harbor City (223) | vs Mid-State (129) | -20.5 | 613.5 | Stats | |
| 03/15/14 | Harbor City (176) | vs Sioux Falls (170) | -9.7 | 634.1 | Stats | |
| 02/15/14 | Harbor City (136) | vs Quad City Rollers (249) | 643.8 | Stats | ||
| 12/07/13 | Harbor City (116) | vs Fargo Moorhead (301) | 643.8 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 06/09/18 | Harbor City Mississippi Valley | 188 192 | 524.5 544.7 | -0.15 | -0.01 | +8.5 -8.5 | 532.9 536.2 | Stats | |
| 05/19/18 | Harbor City Med City | 195 169 | 533.5 498.7 | 0.22 | 0.07 | -9.0 +9.0 | 524.5 507.8 | Stats | |
| 07/09/17 | Harbor City Circle City | 158 163 | 529.7 538.9 | -0.08 | -0.02 | +3.8 -3.8 | 533.5 535.1 | Stats | |
| 07/08/17 | Harbor City Quad City Rollers | 217 150 | 523.8 514.0 | 0.08 | 0.18 | +5.9 -5.9 | 529.7 508.1 | Stats | |
| 06/10/17 | Harbor City Med City | 178 203 | 530.2 510.9 | 0.04 | -0.07 | -6.3 +6.3 | 523.8 517.2 | Stats | |
| 06/18/16 | Harbor City Babe City | 131 134 | 532.7 515.4 | 0.03 | -0.01 | -2.5 +2.5 | 530.2 518.0 | Stats | |
| 05/21/16 | Harbor City Mid-State | 138 175 | 533.2 566.1 | -0.11 | -0.12 | -0.5 +0.5 | 532.7 566.6 | Stats | |
| 05/07/16 | Harbor City Fox Cities | 38 361 | 581.1 569.9 | 0.00 | -0.81 | -47.8 +47.8 | 533.2 617.8 | Stats | |
| 02/27/16 | Harbor City Cedar Rapids Rollergirls | 305 149 | 589.4 494.5 | 0.48 | 0.34 | -8.3 +8.3 | 581.1 502.8 | Stats | |
| 01/30/16 | Harbor City Fargo Moorhead | 182 157 | 559.0 643.1 | -0.44 | 0.07 | +30.5 -30.5 | 589.4 612.6 | Stats | |
| 12/05/15 | Harbor City Chippewa Valley | 195 79 | 531.4 529.3 | -0.04 | 0.42 | +27.6 -27.6 | 559.0 501.7 | Stats | |
| 10/24/15 | Harbor City Med City | 114 221 | 531.4 [unranked] | -0.32 | | 531.4 565.1 | Stats | ||
| 10/10/15 | Harbor City Mississippi Valley | 260 97 | 520.4 475.7 | 0.27 | 0.46 | +10.9 -10.9 | 531.4 464.8 | Stats | |
| 07/19/15 | Harbor City Confluence | 194 131 | 540.2 429.3 | 0.53 | 0.19 | -19.7 +19.7 | 520.4 449.1 | Stats | |
| 07/19/15 | Harbor City Glass City | 323 152 | 531.4 495.2 | 0.21 | 0.36 | +8.8 -8.8 | 540.2 486.5 | Stats | |
| 07/18/15 | Harbor City Winnipeg | 48 309 | 550.5 643.9 | -0.41 | -0.73 | -19.1 +19.1 | 531.4 663.0 | Stats | |
| 05/16/15 | Harbor City Fox Cities | 95 156 | 568.4 567.2 | 0.06 | -0.24 | -17.9 +17.9 | 550.5 585.1 | Stats | |
| 05/02/15 | Harbor City Fargo Moorhead | 59 300 | 587.9 647.9 | -0.34 | -0.67 | -19.5 +19.5 | 568.4 667.4 | Stats | |
| 04/11/15 | Harbor City Sioux Falls | 154 119 | 581.8 566.0 | 0.02 | 0.13 | +6.1 -6.1 | 587.9 559.9 | Stats | |
| 03/28/15 | Harbor City Babe City | 121 118 | 597.4 551.4 | 0.28 | 0.01 | -15.6 +15.6 | 581.8 567.0 | Stats | |
| 02/14/15 | Harbor City Sioux Falls | 267 87 | 555.1 608.3 | -0.21 | 0.51 | +42.3 -42.3 | 597.4 566.0 | Stats | |
| 02/07/15 | Harbor City Cedar Rapids Rollergirls | 237 167 | 546.9 528.9 | 0.04 | 0.17 | +8.1 -8.1 | 555.1 520.8 | Stats | |
| 01/25/15 | Harbor City Chippewa Valley | 152 124 | 546.2 539.3 | 0.09 | 0.10 | +0.8 -0.8 | 546.9 538.6 | Stats | |
| 10/25/14 | Harbor City Quad City Rollers | 87 234 | 549.7 644.8 | -0.40 | -0.46 | -3.6 +3.6 | 546.2 648.4 | Stats | |
| 09/20/14 | Harbor City Mid-State | 68 212 | 596.6 528.1 | 0.28 | -0.51 | -46.9 +46.9 | 549.7 575.0 | Stats | |
| 06/14/14 | Harbor City North Star | 106 244 | 613.5 646.1 | -0.11 | -0.39 | -16.9 +16.9 | 596.6 663.0 | Stats | |
| 04/26/14 | Harbor City Mid-State | 223 129 | 634.1 501.7 | 0.61 | 0.27 | -20.5 +20.5 | 613.5 522.2 | Stats | |
| 03/15/14 | Harbor City Sioux Falls | 176 170 | 643.8 617.8 | 0.18 | 0.02 | -9.7 +9.7 | 634.1 627.6 | Stats | |
| 02/15/14 | Harbor City Quad City Rollers | 136 249 | 643.8 [unranked] | -0.29 | | 643.8 674.0 | Stats | ||
| 12/07/13 | Harbor City Fargo Moorhead | 116 301 | [unranked] 708.6 | -0.44 | | 643.8 708.6 | Stats |
