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PropsMath

Calibrated sports reads on a timestamped public record, misses included.

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PropsLock is the PropsMath forecast model. PropsMath publishes analytical model probabilities for research and informational purposes. This is not a sportsbook. We do not accept wagers, hold customer funds, or facilitate betting. Past model performance does not predict future results. 21+.

© PropsMathBuilt by DevDudeJeremy LLC
OverviewMMACFB

The record · calibration in public

When PropsLock says 70%, it should be right 70% of the time.

This page holds PropsLock, the PropsMath forecast model, to exactly that. We grade counted reads against the official result and compare what happened in each confidence band with what PropsLock said, misses included.

Track record · the running record

Level with the market on 14 of 27 graded cards.

Pooled Brier .1730 vs market .1721 · n=244 anchored bouts · lower is better · the margin is small and stated, not hidden

graded calls

196 / 264

reliability

bandsaidhappenedn
40–45%42.5%50%24
45–50%47.5%45%20
50–55%52.5%57%21
55–60%

PropsLock output for research and analysis only. Past model performance does not predict future results.

PropsMath publishes analytical model probabilities for research and informational purposes. This is not a sportsbook. We do not accept wagers, hold customer funds, or facilitate betting. Past model performance does not predict future results. 21+.

How these reads are built
57.5%
48%
23
60–65%62.5%69%29
65–70%67.5%86%14
70–75%72.5%69%45
75–80%77.5%90%30
80–85%82.5%79%47
85–90%87.5%84%44
90–95%92.5%88%17
95–100%97.5%100%2

the spine · next on top

market ↑ · propslock ↓ · right is better

24

OCT

UFC 333: Volkanovski vs Evloev

14 bouts

70 reads · receipt manifest b960d456ab4cf4bc… · locks at card start

pending · counted reads grade here

16

OCT

PFL Chicago: Carmouche vs. Bishop 2

8 / 10 called

receipts →

.1674+.0090.1763

market ahead · 10 anchored

10

OCT

UFC Fight Night: Allen vs Duncan

5 / 10 called

receipts →

.3119+.0229.3348

market ahead · 10 anchored

03

OCT

UFC 332: TBD vs TBD

13 / 14 called

receipts →

.1198−.0077.1121

propslock ahead · 14 anchored

26

SEP

UFC Fight Night: Rosas Jr. vs Barcelos

0 / 0 called

9 reads on this card were written after the card's recorded start and are not counted.

receipts →

no anchored bouts · no comparison

26

SEP

OKTAGON 94: ECKERLIN VS. KOZMA

5 / 6 called

receipts →

.1556−.0005.1551

propslock ahead · 6 anchored

19

SEP

Crypto.com UFC 331

7 / 12 called

receipts →

.2669+.0045.2714

market ahead · 12 anchored

12

SEP

Noche UFC: Silva vs Delgado

0 / 0 called

12 reads on this card were written after the card's recorded start and are not counted.

receipts →

no anchored bouts · no comparison

12

SEP

OKTAGON 93: ROUŠAL vs. MÅGÅRD

3 / 5 called

receipts →

.2999+.0086.3084

market ahead · 5 anchored

05

SEP

UFC Fight Night: Hooker vs Parnasse

8 / 13 called

receipts →

.2013+.0021.2034

market ahead · 13 anchored

29

AUG

UFC Fight Night: Nurmagomedov vs Song

6 / 9 called

receipts →

.2256+.0016.2272

market ahead · 9 anchored

22

AUG

PFL Tampa: Cyborg vs Vieira

8 / 10 called

receipts →

.0255−.0133.0123

propslock ahead · 4 anchored

22

AUG

UFC Fight Night

8 / 11 called

receipts →

.2141+.0199.2340

market ahead · 11 anchored

15

AUG

UFC 330

6 / 12 called

receipts →

.2890+.0283.3173

market ahead · 12 anchored

08

AUG

UFC Fight Night

11 / 11 called

receipts →

.1007−.0244.0763

propslock ahead · 11 anchored

07

AUG

PFL Charlotte: Battle vs Rosta

10 / 11 called

receipts →

.1464−.0046.1419

propslock ahead · 11 anchored

01

AUG

UFC Fight Night

10 / 14 called

receipts →

.1742−.0054.1688

propslock ahead · 14 anchored

31

JUL

PFL New York: Nurmagomedov vs Colgan

7 / 8 called

receipts →

.0972−.0028.0944

propslock ahead · 8 anchored

26

JUL

PFL Washington D C: Jean vs Musaev

6 / 7 called

receipts →

.1417−.0002.1415

propslock ahead · 7 anchored

25

JUL

UFC Fight Night

11 / 12 called

receipts →

.1159−.0229.0930

propslock ahead · 12 anchored

18

JUL

UFC Fight Night

7 / 11 called

receipts →

.1471−.0090.1381

propslock ahead · 11 anchored

18

JUL

PFL Austin Van: Steenis vs Eblen 2

5 / 7 called

receipts →

.0304−.0056.0248

propslock ahead · 4 anchored

12

JUL

PFL San Diego: Mckee vs Isbulaev

5 / 7 called

receipts →

.1558+.0174.1732

market ahead · 6 anchored

11

JUL

UFC 330

8 / 10 called

receipts →

.1094−.0078.1016

propslock ahead · 7 anchored

27

JUN

UFC Fight Night

7 / 11 called

receipts →

.2086+.0062.2149

market ahead · 10 anchored

20

JUN

UFC Fight Night

8 / 11 called

receipts →

.1184−.0039.1145

propslock ahead · 10 anchored

15

JUN

UFC White House

5 / 7 called

receipts →

.1770+.0125.1895

market ahead · 7 anchored

06

JUN

UFC Fight Night: Muhammad vs Bonfim

10 / 11 called

receipts →

.1007−.0097.0910

propslock ahead · 6 anchored

30

MAY

UFC Fight Night

5 / 6 called

receipts →

.1601+.0032.1633

market ahead · 6 anchored

23

MAY

PFL Brussels: Habirora vs Henderson

4 / 8 called

receipts →

.1845+.0096.1941

market ahead · 8 anchored

● record begins — May 23, 2026 · nothing precedes this line