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One calibrated probability per contest — committed before it starts, graded in public after.

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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
RecordHow accurate PropsLock has beenHow it worksHow the forecasts are built
Search
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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. Every resolved read is a chip you can count, one ledger line per confidence band, graded against what PropsLock said — nothing edited, nothing removed.

Track record · the running record

Better calibrated than the market on 12 of 21 graded cards.

Pooled Brier .1594 vs market .1598 · n=187 anchored bouts · lower is better · the margin is small and stated, not hidden

graded calls

155 / 207

reliability

bandsaidhappenedn
40–45%42.5%55%22
45–50%47.5%53%17
50–55%52.5%50%18
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%
43%
21
60–65%62.5%67%21
65–70%67.5%91%11
70–75%72.5%73%30
75–80%77.5%100%20
80–85%82.5%79%34
85–90%87.5%85%41
90–95%92.5%88%17
95–100%97.5%100%2

the spine · next on top

market ↑ · propslock ↓ · right is better

12

SEP

OKTAGON 93: ROUŠAL vs. MÅGÅRD

12 bouts · reads lock before the card

24 reads · receipt manifest 1e3472f3c3e94e71… · locks at card start

pending · grades here

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 — 2026 · nothing precedes this line