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The numbers behind flat track roller derby.

Week of Jun 25th - Jul 1st
(# Bouts)
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Bouts Played per Week
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TOTAL BOUTS THIS WEEK
EXPECTED vs ACTUAL WINS
6 / 6 predictable bouts played

More
Closest Predictions
Expected: 0.07, Actual: -0.25
6/28: Colmena (165) @ Alianza Rebelde (100)
Expected: 0.37, Actual: 0.21
6/27: Banzai (114) @ Alianza Rebelde (174)
Expected: 0.41, Actual: 0.12
6/27: Barderas Insurrect... (95) @ Sailor City (120)
Expected: -0.43, Actual: -0.23
6/28: 2X4: Lxs Pibxs (87) @ Banzai (55)
Expected: 0.45, Actual: 0.60
6/27: Revolución (60) @ Colmena (239)
Expected: 0.67, Actual: 0.30
6/28: Revolución (131) @ Barderas Insurrect... (245)
More
Bouts To Watch
Expected: 0.07, Actual: -0.25
6/28: Colmena (165) @ Alianza Rebelde (100)
Expected: 0.41, Actual: 0.12
6/27: Barderas Insurrect... (95) @ Sailor City (120)
Expected: 0.37, Actual: 0.21
6/27: Banzai (114) @ Alianza Rebelde (174)
Expected: -0.43, Actual: -0.23
6/28: 2X4: Lxs Pibxs (87) @ Banzai (55)
Expected: 0.45, Actual: 0.60
6/27: Revolución (60) @ Colmena (239)
Expected: 0.67, Actual: 0.30
6/28: Revolución (131) @ Barderas Insurrect... (245)
Tournaments
Argenchamps 2026
Biggest Movers
Colmena +27.3
Banzai +22.1
Revolución +13.4
Sailor City -17.6
Alianza Rebelde -28.6
Mexico City -91.0
More
Closest Bouts
25 pts
6/27: Barderas Insurrect... (95) @ Sailor City (120)
32 pts
6/28: 2X4: Lxs Pibxs (87) @ Banzai (55)
60 pts
6/27: Banzai (114) @ Alianza Rebelde (174)
65 pts
6/28: Colmena (165) @ Alianza Rebelde (100)
114 pts
6/28: Revolución (131) @ Barderas Insurrect... (245)
179 pts
6/27: Revolución (60) @ Colmena (239)
Biggest Upsets
6/28: Colmena (165) @ Alianza Rebelde (100)
Top Rankings in Women Latin America
1.2x4 Roller Derby684 
2.Juarez Roller Derby593 
3.Baja Roller Derby588 
4.Bogotá Bone Breakers570 
5.EMEXRD564 
6.Sailor City Rollers537-17.6
7.Metropolitan Roller Derby532 
8.Rock City Roller Derby522 
9.Capital Rats Roller Derby Bogota506 
10.Lxs Pibxs479-12.1
11.Mexico City Roller Derby470-91.0
12.Barderas Insurrectas Roller Derby467-4.4
13.Colmena Roller Derby459+27.3
14.Rebel Maidens458 
15.Ravens452 
16.Atomic Bombs Roller Derby440 
17.Alianza Rebelde Roller Derby432-28.6
18.Chat Noir Roller Derby420 
19.Jimmy Rustlers420 
20.Liga Roller Derby Ciudad de México...411 
 
Argenchamps 2026
1 week 6 days ago, 6/27/26
Visitor
Banzai
114
Stats
Resulting Rating & Rank
395.4 +9.9
28th in Women Latin...
450.3 -9.9
15th in Women Latin...
Home
Alianza Rebelde
174
EXPECTED vs ACTUAL DoS
.37
Expected: 0.37, Actual: 0.21
.21
Alianza Rebelde was given a 92% chance of winning, but won by less than expected.
EXPECTED vs ACTUAL SCORE RATIO
5 : 11
5 : 8
Alianza Rebelde scored a ratio of 8 : 5. This is 77 game points short of the expected ratio of 11 : 5.
Next Bout
Banzai has no bouts scheduled
Alianza Rebelde has no bouts scheduled
Argenchamps 2026
VS
Banzai
Alianza Rebelde
114
174
6/27/26
Argenchamps 2026
1 week 6 days ago, 6/27/26
Visitor
Barderas Insurrect...
95
Stats
Resulting Rating & Rank
488.9 +17.6
12th in Women Latin...
537.3 -17.6
6th in Women Latin...
Home
Sailor City
120
EXPECTED vs ACTUAL DoS
.41
Expected: 0.41, Actual: 0.12
.12
Sailor City was given a 94% chance of winning, but won by less than expected.
EXPECTED vs ACTUAL SCORE RATIO
5 : 12
5 : 6
Sailor City scored a ratio of 6 : 5. This is 108 game points short of the expected ratio of 12 : 5.
Next Bout
Barderas Insurrect... has no bouts scheduled
Sailor City has no bouts scheduled
Argenchamps 2026
VS
Barderas Insurrect...
Sailor City
95
120
6/27/26
Argenchamps 2026
1 week 6 days ago, 6/27/26
Visitor
Revolución
60
Stats
Resulting Rating & Rank
329.6 -8.6
54th in Women Latin...
440.7 +8.6
16th in Women Latin...
Home
Colmena
239
EXPECTED vs ACTUAL DoS
.45
Expected: 0.45, Actual: 0.60
.6
Colmena was given a 95% chance of winning, and exceeded expectation.
EXPECTED vs ACTUAL SCORE RATIO
3 : 8
2 : 8
Revolución scored a ratio of 2 : 8. This is 30 game points short of the expected ratio of 3 : 8.
Next Bout
Revolución has no bouts scheduled
Colmena has no bouts scheduled
Argenchamps 2026
VS
Revolución
Colmena
60
239
6/27/26
 
Argenchamps 2026
1 week 5 days ago, 6/28/26
Visitor
Revolución
131
Stats
Resulting Rating & Rank
351.7 +22.1
44th in Women Latin...
466.9 -22.1
12th in Women Latin...
Home
Barderas Insurrect...
245
EXPECTED vs ACTUAL DoS
.67
Expected: 0.67, Actual: 0.30
.3
Barderas Insurrect... was given a 99% chance of winning, but won by less than expected.
EXPECTED vs ACTUAL SCORE RATIO
8 : 41
8 : 15
Barderas Insurrect... scored a ratio of 15 : 8. This is 426 game points short of the expected ratio of 41 : 8.
Next Bout
Revolución has no bouts scheduled
Barderas Insurrect... has no bouts scheduled
Argenchamps 2026
VS
Revolución
Barderas Insurrect...
131
245
6/28/26
Argenchamps 2026
1 week 5 days ago, 6/28/26
Visitor
2X4: Lxs Pibxs
87
Stats
Resulting Rating & Rank
479.0 -12.1
10th in Women Latin...
407.5 +12.1
25th in Women Latin...
Home
Banzai
55
EXPECTED vs ACTUAL DoS
.43
Expected: -0.43, Actual: -0.23
.23
2X4: Lxs Pibxs was given a 94% chance of winning, but won by less than expected.
EXPECTED vs ACTUAL SCORE RATIO
5 : 2
3 : 2
2X4: Lxs Pibxs scored a ratio of 3 : 2. This is 51 game points short of the expected ratio of 5 : 2.
Next Bout
2X4: Lxs Pibxs has no bouts scheduled
Banzai has no bouts scheduled
Argenchamps 2026
VS
2X4: Lxs Pibxs
Banzai
87
55
6/28/26
Argenchamps 2026
1 week 5 days ago, 6/28/26
Visitor
Colmena
165
Stats
Resulting Rating & Rank
459.4 +18.7
13th in Women Latin...
431.6 -18.7
17th in Women Latin...
Home
Alianza Rebelde
100
EXPECTED vs ACTUAL DoS
.07
Expected: 0.07, Actual: -0.25
.25
Colmena was given a 39% chance of winning, and exceeded expectation.
EXPECTED vs ACTUAL SCORE RATIO
48 : 55
48 : 29
Alianza Rebelde scored a ratio of 29 : 48. This is 89 game points short of the expected ratio of 55 : 48.
Next Bout
Colmena has no bouts scheduled
Alianza Rebelde has no bouts scheduled
Argenchamps 2026
VS
Colmena
Alianza Rebelde
165
100
6/28/26
 
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