Upset Index
Games sorted by how surprising the result was, based on pre-game Dixon-Coles probabilities.
| # | Date | Matchup | Result | Pre-game odds | Surprisal (bits) | |
|---|---|---|---|---|---|---|
| 1 | Sep 28, 2025 | Team Merrimack West @ New England Jr Dogs - Spencer | 6–4 |
0.6%
|
7.35 | UPSET |
| 2 | Nov 16, 2025 | Young Guns @ Team Merrimack West | 9–13 |
94.7%
|
5.09 | UPSET |
| 3 | Oct 18, 2025 | New England Jr Dogs - Spencer @ Minuteman Sparks - ONeil | 6–4 |
2.9%
|
5.09 | UPSET |
| 4 | Sep 21, 2025 | Minuteman Sparks - ONeil @ Boston Jr Dogs (Red) - Black | 3–3 |
87.9%
|
4.07 | UPSET |
| 5 | Oct 12, 2025 | Boch Blazers @ Team Merrimack West | 8–2 |
8.9%
|
3.50 | UPSET |
| 6 | Sep 21, 2025 | Bay State Waves 2018 UG @ Boston Jr Dogs (White) | 2–3 |
82.4%
|
3.37 | UPSET |
| 7 | Dec 20, 2025 | Boston Jr Dogs (White) @ Team Merrimack West | 3–4 |
79.8%
|
3.13 | UPSET |
| 8 | Jan 04, 2026 | Team Merrimack West @ Boston Jr Dogs (White) | 5–3 |
11.9%
|
3.07 | UPSET |
| 9 | Jan 03, 2026 | Minuteman Sparks - ONeil @ Bay State Waves 2018 UG | 2–3 |
77.5%
|
3.07 | UPSET |
| 10 | Jan 24, 2026 | Minuteman Sparks - ONeil @ Little Stars - Gorman | 2–2 |
69.8%
|
3.04 | UPSET |
| 11 | Oct 18, 2025 | Northers Twisters - Dulong @ Team Merrimack West | 4–2 |
12.3%
|
3.02 | UPSET |
| 12 | Feb 22, 2026 | Team Merrimack West @ Young Guns | 9–6 |
12.9%
|
2.96 | UPSET |
| 13 | Dec 28, 2025 | Boch Blazers @ Northers Twisters - Dulong | 5–5 |
33.7%
|
2.93 | UPSET |
| 14 | Jan 10, 2026 | New England Jr Dogs - Spencer @ Minuteman Sparks - ONeil | 4–1 |
13.3%
|
2.91 | UPSET |
| 15 | Oct 18, 2025 | Little Stars - Gorman @ Bay State Waves 2018 UG | 1–1 |
33.5%
|
2.75 | UPSET |
| 16 | Sep 20, 2025 | New England Jr Dogs - Spencer @ Bay State Waves 2018 UG | 3–3 |
55.0%
|
2.74 | UPSET |
| 17 | Nov 23, 2025 | New England Jr Dogs - Spencer @ Boston Jr Dogs (Red) - Black | 1–1 |
26.1%
|
2.74 | UPSET |
| 18 | Nov 29, 2025 | New England Jr Dogs - Spencer @ Little Stars - Gorman | 3–3 |
36.7%
|
2.73 | |
| 19 | Jan 04, 2026 | New England Jr Dogs - Spencer @ Little Stars - Gorman | 2–2 |
41.0%
|
2.70 | |
| 20 | Sep 21, 2025 | Boch Blazers @ Team Merrimack West | 5–10 |
76.8%
|
2.69 | UPSET |
| 21 | Nov 30, 2025 | Boston Jr Dogs (Red) - Black @ New England Jr Dogs - Spencer | 3–3 |
58.2%
|
2.54 | UPSET |
| 22 | Dec 27, 2025 | Team Merrimack West @ Northers Twisters - Dulong | 4–7 |
73.6%
|
2.53 | UPSET |
| 23 | Jan 25, 2026 | Bay State Waves 2018 UG @ Young Guns | 5–6 |
69.3%
|
2.41 | |
| 24 | Dec 07, 2025 | Little Stars - Gorman @ Boston Jr Dogs (White) | 1–3 |
65.5%
|
2.35 | |
| 25 | Feb 07, 2026 | Young Guns @ Bay State Waves 2018 UG | 5–1 |
19.9%
|
2.33 | |
| 26 | Oct 19, 2025 | Young Guns @ Boston Jr Dogs (White) | 3–7 |
68.3%
|
2.28 | |
| 27 | Dec 14, 2025 | Boston Jr Dogs (Red) - Black @ Little Stars - Gorman | 0–4 |
55.1%
|
1.89 | |
| 28 | Oct 25, 2025 | Little Stars - Gorman @ Boston Jr Dogs (Red) - Black | 4–1 |
28.7%
|
1.80 | |
| 29 | Dec 20, 2025 | Little Stars - Gorman @ Bay State Waves 2018 UG | 0–1 |
50.1%
|
1.79 | |
| 30 | Nov 15, 2025 | Boston Jr Dogs (White) @ Bay State Waves 2018 UG | 3–2 |
29.4%
|
1.77 | |
| 31 | Oct 19, 2025 | Bay State Waves 2018 UG @ New England Jr Dogs - Spencer | 0–4 |
49.8%
|
1.54 | |
| 32 | Jan 10, 2026 | Bay State Waves 2018 UG @ Little Stars - Gorman | 2–1 |
35.4%
|
1.50 | |
| 33 | Jan 11, 2026 | Little Stars - Gorman @ Boston Jr Dogs (Red) - Black | 7–0 |
37.5%
|
1.41 | |
| 34 | Oct 11, 2025 | Bay State Waves 2018 UG @ Young Guns | 5–1 |
42.7%
|
1.23 | |
| 35 | Feb 22, 2026 | Little Stars - Gorman @ New England Jr Dogs - Spencer | 0–1 |
40.1%
|
1.18 | |
| 36 | Feb 21, 2026 | Boston Jr Dogs (White) @ Young Guns | 5–2 |
45.5%
|
1.14 | |
| 37 | Feb 01, 2026 | Bay State Waves 2018 UG @ Boston Jr Dogs (Red) - Black | 1–2 |
36.3%
|
1.13 | |
| 38 | Jan 25, 2026 | New England Jr Dogs - Spencer @ Boston Jr Dogs (Red) - Black | 2–1 |
46.3%
|
1.11 | |
| 39 | Feb 21, 2026 | Boston Jr Dogs (Red) - Black @ Little Stars - Gorman | 2–6 |
35.7%
|
1.07 | |
| 40 | Sep 28, 2025 | Young Guns @ Boston Jr Dogs (Red) - Black | 0–5 |
37.0%
|
1.04 | |
| 41 | Feb 22, 2026 | Boch Blazers @ Northers Twisters - Dulong | 5–9 |
37.6%
|
1.03 | |
| 42 | Nov 30, 2025 | Boston Jr Dogs (White) @ Young Guns | 5–3 |
51.3%
|
0.96 | |
| 43 | Nov 23, 2025 | Bay State Waves 2018 UG @ Little Stars - Gorman | 2–3 |
30.9%
|
0.94 | |
| 44 | Jan 10, 2026 | Northers Twisters - Dulong @ Boch Blazers | 6–5 |
52.3%
|
0.94 | |
| 45 | Nov 08, 2025 | Young Guns @ Bay State Waves 2018 UG | 3–5 |
31.9%
|
0.90 | |
| 46 | Nov 02, 2025 | Bay State Waves 2018 UG @ Boston Jr Dogs (White) | 3–1 |
54.2%
|
0.88 | |
| 47 | Sep 27, 2025 | Boston Jr Dogs (Red) - Black @ New England Jr Dogs - Spencer | 3–2 |
54.6%
|
0.87 | |
| 48 | Feb 14, 2026 | Boston Jr Dogs (White) @ Bay State Waves 2018 UG | 0–3 |
28.8%
|
0.86 | |
| 49 | Feb 08, 2026 | Bay State Waves 2018 UG @ New England Jr Dogs - Spencer | 1–4 |
28.6%
|
0.85 | |
| 50 | Nov 29, 2025 | Boston Jr Dogs (Red) - Black @ Bay State Waves 2018 UG | 4–1 |
56.2%
|
0.83 | |
| 51 | Oct 05, 2025 | Bay State Waves 2018 UG @ Boston Jr Dogs (Red) - Black | 2–4 |
28.2%
|
0.78 | |
| 52 | Feb 21, 2026 | New England Jr Dogs - Spencer @ Bay State Waves 2018 UG | 4–0 |
58.5%
|
0.77 | |
| 53 | Dec 20, 2025 | Boston Jr Dogs (Red) - Black @ Minuteman Sparks - ONeil | 0–7 |
23.4%
|
0.73 | |
| 54 | Dec 13, 2025 | Boston Jr Dogs (White) @ New England Jr Dogs - Spencer | 3–8 |
24.1%
|
0.73 | |
| 55 | Oct 12, 2025 | Minuteman Sparks - ONeil @ Boston Jr Dogs (Red) - Black | 4–2 |
63.8%
|
0.65 | |
| 56 | Feb 22, 2026 | Boston Jr Dogs (Red) - Black @ Boston Jr Dogs (White) | 4–1 |
65.9%
|
0.60 | |
| 57 | Nov 02, 2025 | Young Guns @ New England Jr Dogs - Spencer | 6–7 |
23.7%
|
0.60 | |
| 58 | Nov 22, 2025 | Boston Jr Dogs (White) @ Little Stars - Gorman | 2–5 |
20.6%
|
0.60 | |
| 59 | Oct 05, 2025 | Little Stars - Gorman @ Boston Jr Dogs (White) | 4–1 |
67.4%
|
0.57 | |
| 60 | Oct 11, 2025 | Boston Jr Dogs (White) @ New England Jr Dogs - Spencer | 4–5 |
20.0%
|
0.56 | |
| 61 | Nov 16, 2025 | Boston Jr Dogs (White) @ Boston Jr Dogs (Red) - Black | 1–6 |
18.3%
|
0.56 | |
| 62 | Feb 08, 2026 | Boston Jr Dogs (Red) - Black @ Boston Jr Dogs (White) | 2–1 |
67.8%
|
0.56 | |
| 63 | Dec 07, 2025 | Minuteman Sparks - ONeil @ New England Jr Dogs - Spencer | 8–0 |
69.3%
|
0.53 | |
| 64 | Feb 21, 2026 | Team Merrimack West @ Northers Twisters - Dulong | 12–3 |
69.8%
|
0.52 | |
| 65 | Sep 21, 2025 | Young Guns @ Little Stars - Gorman | 7–4 |
69.8%
|
0.52 | |
| 66 | Feb 04, 2026 | Little Stars - Gorman @ Minuteman Sparks - ONeil | 1–4 |
17.6%
|
0.51 | |
| 67 | Nov 08, 2025 | Northers Twisters - Dulong @ Boch Blazers | 4–8 |
20.2%
|
0.51 | |
| 68 | Nov 02, 2025 | Northers Twisters - Dulong @ Team Merrimack West | 5–11 |
18.5%
|
0.49 | |
| 69 | Dec 06, 2025 | Bay State Waves 2018 UG @ Minuteman Sparks - ONeil | 1–4 |
14.1%
|
0.48 | |
| 70 | Nov 23, 2025 | Team Merrimack West @ Boch Blazers | 8–2 |
72.3%
|
0.47 | |
| 71 | Jan 25, 2026 | Boston Jr Dogs (White) @ Little Stars - Gorman | 1–6 |
15.1%
|
0.45 | |
| 72 | Oct 26, 2025 | Young Guns @ Little Stars - Gorman | 7–9 |
16.9%
|
0.44 | |
| 73 | Feb 07, 2026 | Boston Jr Dogs (Red) - Black @ Minuteman Sparks - ONeil | 1–2 |
13.8%
|
0.41 | |
| 74 | Feb 07, 2026 | Team Merrimack West @ Boch Blazers | 6–5 |
77.9%
|
0.36 | |
| 75 | Feb 15, 2026 | New England Jr Dogs - Spencer @ Boston Jr Dogs (White) | 4–1 |
78.4%
|
0.35 | |
| 76 | Nov 16, 2025 | Minuteman Sparks - ONeil @ New England Jr Dogs - Spencer | 6–2 |
78.5%
|
0.35 | |
| 77 | Feb 22, 2026 | Bay State Waves 2018 UG @ Minuteman Sparks - ONeil | 0–5 |
10.6%
|
0.33 | |
| 78 | Dec 13, 2025 | Little Stars - Gorman @ Young Guns | 6–3 |
80.6%
|
0.31 | |
| 79 | Sep 20, 2025 | Boston Jr Dogs (White) @ Boston Jr Dogs (Red) - Black | 0–1 |
7.8%
|
0.28 | |
| 80 | Jan 04, 2026 | Young Guns @ Boston Jr Dogs (Red) - Black | 1–2 |
9.6%
|
0.26 | |
| 81 | Sep 27, 2025 | Boston Jr Dogs (White) @ Boch Blazers | 8–3 |
83.6%
|
0.26 | |
| 82 | Jan 11, 2026 | Young Guns @ New England Jr Dogs - Spencer | 1–5 |
10.0%
|
0.26 | |
| 83 | Jan 10, 2026 | Team Merrimack West @ Young Guns | 2–7 |
10.3%
|
0.25 | |
| 84 | Dec 14, 2025 | Bay State Waves 2018 UG @ Team Merrimack West | 6–1 |
84.6%
|
0.24 | |
| 85 | Dec 07, 2025 | Young Guns @ Team Merrimack West | 8–2 |
85.2%
|
0.23 | |
| 86 | Feb 14, 2026 | New England Jr Dogs - Spencer @ Young Guns | 12–1 |
87.5%
|
0.19 | |
| 87 | Dec 14, 2025 | Boston Jr Dogs (White) @ Minuteman Sparks - ONeil | 0–8 |
5.2%
|
0.17 | |
| 88 | Dec 06, 2025 | Boston Jr Dogs (Red) - Black @ Young Guns | 8–3 |
88.6%
|
0.17 | |
| 89 | Oct 26, 2025 | Team Merrimack West @ Boston Jr Dogs (White) | 2–7 |
5.7%
|
0.17 | |
| 90 | Nov 23, 2025 | Minuteman Sparks - ONeil @ Boston Jr Dogs (White) | 3–2 |
89.9%
|
0.15 | |
| 91 | Jan 11, 2026 | Northers Twisters - Dulong @ Boston Jr Dogs (White) | 2–7 |
4.6%
|
0.14 | |
| 92 | Jan 03, 2026 | Boston Jr Dogs (White) @ Boch Blazers | 10–0 |
91.0%
|
0.14 | |
| 93 | Jan 24, 2026 | Boston Jr Dogs (White) @ Northers Twisters - Dulong | 4–2 |
91.0%
|
0.14 | |
| 94 | Dec 21, 2025 | Boch Blazers @ Boston Jr Dogs (White) | 1–4 |
3.8%
|
0.12 | |
| 95 | Nov 09, 2025 | Boch Blazers @ Boston Jr Dogs (White) | 0–6 |
4.0%
|
0.12 | |
| 96 | Nov 30, 2025 | Bay State Waves 2018 UG @ Boch Blazers | 8–1 |
92.7%
|
0.11 | |
| 97 | Dec 06, 2025 | Boston Jr Dogs (White) @ Northers Twisters - Dulong | 4–2 |
93.0%
|
0.10 | |
| 98 | Dec 07, 2025 | Northers Twisters - Dulong @ Bay State Waves 2018 UG | 0–4 |
2.7%
|
0.10 | |
| 99 | Nov 08, 2025 | Boston Jr Dogs (White) @ Minuteman Sparks - ONeil | 2–3 |
3.1%
|
0.10 | |
| 100 | Nov 15, 2025 | Young Guns @ Minuteman Sparks - ONeil | 2–13 |
3.8%
|
0.10 | |
| 101 | Feb 01, 2026 | Minuteman Sparks - ONeil @ Boston Jr Dogs (White) | 3–0 |
93.2%
|
0.10 | |
| 102 | Sep 27, 2025 | Minuteman Sparks - ONeil @ Little Stars - Gorman | 4–2 |
93.7%
|
0.09 | |
| 103 | Oct 25, 2025 | Minuteman Sparks - ONeil @ Young Guns | 13–4 |
93.9%
|
0.09 | |
| 104 | Nov 01, 2025 | Bay State Waves 2018 UG @ Team Merrimack West | 2–1 |
93.9%
|
0.09 | |
| 105 | Dec 13, 2025 | Bay State Waves 2018 UG @ Boch Blazers | 5–0 |
93.9%
|
0.09 | |
| 106 | Dec 06, 2025 | New England Jr Dogs - Spencer @ Team Merrimack West | 11–0 |
94.3%
|
0.09 | |
| 107 | Jan 04, 2026 | Bay State Waves 2018 UG @ Northers Twisters - Dulong | 5–0 |
94.4%
|
0.08 | |
| 108 | Jan 31, 2026 | Northers Twisters - Dulong @ Bay State Waves 2018 UG | 0–2 |
2.3%
|
0.08 | |
| 109 | Jan 11, 2026 | Boch Blazers @ Bay State Waves 2018 UG | 0–6 |
1.8%
|
0.07 | |
| 110 | Dec 21, 2025 | Team Merrimack West @ Boston Jr Dogs (Red) - Black | 2–6 |
1.8%
|
0.06 | |
| 111 | Sep 27, 2025 | Team Merrimack West @ Bay State Waves 2018 UG | 0–6 |
1.9%
|
0.06 | |
| 112 | Jan 03, 2026 | Boston Jr Dogs (Red) - Black @ Team Merrimack West | 7–3 |
95.9%
|
0.06 | |
| 113 | Dec 28, 2025 | Team Merrimack West @ Little Stars - Gorman | 3–7 |
1.8%
|
0.06 | |
| 114 | Feb 08, 2026 | Northers Twisters - Dulong @ Young Guns | 4–6 |
2.1%
|
0.06 | |
| 115 | Jan 11, 2026 | Team Merrimack West @ New England Jr Dogs - Spencer | 2–10 |
1.6%
|
0.05 | |
| 116 | Feb 01, 2026 | Little Stars - Gorman @ Team Merrimack West | 6–0 |
96.6%
|
0.05 | |
| 117 | Dec 14, 2025 | Young Guns @ Northers Twisters - Dulong | 15–6 |
97.0%
|
0.04 | |
| 118 | Jan 31, 2026 | New England Jr Dogs - Spencer @ Team Merrimack West | 10–3 |
97.0%
|
0.04 | |
| 119 | Feb 15, 2026 | Northers Twisters - Dulong @ Boston Jr Dogs (Red) - Black | 1–12 |
1.1%
|
0.04 | |
| 120 | Feb 01, 2026 | Boch Blazers @ Young Guns | 1–8 |
1.4%
|
0.04 | |
| 121 | Oct 25, 2025 | Boch Blazers @ Bay State Waves 2018 UG | 1–5 |
1.2%
|
0.04 | |
| 122 | Jan 31, 2026 | Young Guns @ Minuteman Sparks - ONeil | 0–17 |
1.3%
|
0.04 | |
| 123 | Nov 15, 2025 | Boston Jr Dogs (Red) - Black @ Team Merrimack West | 5–0 |
97.4%
|
0.04 | |
| 124 | Dec 20, 2025 | Young Guns @ Boch Blazers | 5–1 |
97.7%
|
0.03 | |
| 125 | Nov 22, 2025 | Bay State Waves 2018 UG @ Northers Twisters - Dulong | 2–0 |
98.0%
|
0.03 | |
| 126 | Nov 08, 2025 | Team Merrimack West @ Little Stars - Gorman | 2–10 |
0.8%
|
0.03 | |
| 127 | Feb 14, 2026 | Boston Jr Dogs (Red) - Black @ Boch Blazers | 3–2 |
98.1%
|
0.03 | |
| 128 | Oct 05, 2025 | Boch Blazers @ New England Jr Dogs - Spencer | 0–12 |
0.8%
|
0.03 | |
| 129 | Sep 28, 2025 | Boch Blazers @ Little Stars - Gorman | 1–12 |
0.8%
|
0.03 | |
| 130 | Jan 24, 2026 | Boston Jr Dogs (Red) - Black @ Northers Twisters - Dulong | 5–1 |
98.3%
|
0.02 | |
| 131 | Jan 31, 2026 | Boston Jr Dogs (Red) - Black @ Boch Blazers | 4–1 |
98.4%
|
0.02 | |
| 132 | Oct 19, 2025 | Northers Twisters - Dulong @ Little Stars - Gorman | 0–14 |
0.5%
|
0.02 | |
| 133 | Feb 15, 2026 | Minuteman Sparks - ONeil @ Young Guns | 5–1 |
98.7%
|
0.02 | |
| 134 | Nov 15, 2025 | New England Jr Dogs - Spencer @ Boch Blazers | 8–0 |
98.9%
|
0.02 | |
| 135 | Jan 03, 2026 | New England Jr Dogs - Spencer @ Northers Twisters - Dulong | 11–1 |
99.0%
|
0.01 | |
| 136 | Feb 07, 2026 | Northers Twisters - Dulong @ Little Stars - Gorman | 0–8 |
0.4%
|
0.01 | |
| 137 | Dec 20, 2025 | New England Jr Dogs - Spencer @ Northers Twisters - Dulong | 9–0 |
99.1%
|
0.01 | |
| 138 | Dec 06, 2025 | Little Stars - Gorman @ Boch Blazers | 9–0 |
99.1%
|
0.01 | |
| 139 | Dec 27, 2025 | Little Stars - Gorman @ Boch Blazers | 3–0 |
99.1%
|
0.01 | |
| 140 | Dec 13, 2025 | Boston Jr Dogs (Red) - Black @ Northers Twisters - Dulong | 11–1 |
99.1%
|
0.01 | |
| 141 | Nov 16, 2025 | Boch Blazers @ Little Stars - Gorman | 1–8 |
0.3%
|
0.01 | |
| 142 | Feb 01, 2026 | Northers Twisters - Dulong @ New England Jr Dogs - Spencer | 1–8 |
0.3%
|
0.01 | |
| 143 | Dec 14, 2025 | Boch Blazers @ New England Jr Dogs - Spencer | 2–9 |
0.2%
|
0.01 | |
| 144 | Dec 07, 2025 | Boch Blazers @ Boston Jr Dogs (Red) - Black | 1–7 |
0.2%
|
0.01 | |
| 145 | Nov 23, 2025 | Northers Twisters - Dulong @ Young Guns | 7–8 |
0.3%
|
0.01 | |
| 146 | Nov 30, 2025 | Little Stars - Gorman @ Northers Twisters - Dulong | 3–1 |
99.4%
|
0.01 | |
| 147 | Oct 26, 2025 | Northers Twisters - Dulong @ Boston Jr Dogs (Red) - Black | 2–13 |
0.2%
|
0.01 | |
| 148 | Jan 24, 2026 | New England Jr Dogs - Spencer @ Boch Blazers | 9–0 |
99.4%
|
0.01 | |
| 149 | Oct 18, 2025 | Young Guns @ Boch Blazers | 10–5 |
99.6%
|
0.01 | |
| 150 | Jan 11, 2026 | Minuteman Sparks - ONeil @ Team Merrimack West | 9–0 |
99.7%
|
0.00 | |
| 151 | Dec 13, 2025 | Team Merrimack West @ Minuteman Sparks - ONeil | 1–11 |
0.1%
|
0.00 | |
| 152 | Nov 09, 2025 | Young Guns @ Northers Twisters - Dulong | 16–3 |
99.8%
|
0.00 | |
| 153 | Feb 08, 2026 | Team Merrimack West @ Minuteman Sparks - ONeil | 0–8 |
0.1%
|
0.00 | |
| 154 | Nov 15, 2025 | Little Stars - Gorman @ Northers Twisters - Dulong | 12–3 |
99.9%
|
0.00 | |
| 155 | Nov 09, 2025 | Minuteman Sparks - ONeil @ Team Merrimack West | 11–4 |
99.9%
|
0.00 | |
| 156 | Feb 21, 2026 | Minuteman Sparks - ONeil @ Boch Blazers | 9–1 |
100.0%
|
0.00 | |
| 157 | Jan 04, 2026 | Boch Blazers @ Minuteman Sparks - ONeil | 1–11 |
0.0%
|
0.00 | |
| 158 | Nov 22, 2025 | Minuteman Sparks - ONeil @ Boch Blazers | 8–0 |
100.0%
|
0.00 | |
| 159 | Dec 21, 2025 | Northers Twisters - Dulong @ Minuteman Sparks - ONeil | 0–8 |
0.0%
|
0.00 | |
| 160 | Nov 29, 2025 | Minuteman Sparks - ONeil @ Northers Twisters - Dulong | 9–4 |
100.0%
|
0.00 |