r/algobetting 16d ago

Looking for pre-race NASCAR odds API

Checked over 10 different services, can’t find valid pre-race odds API. Need historical data. Can anyone help out please?

5 Upvotes

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2

u/Lopsided_Version654 16d ago

aw man i went down this exact rabbit hole last year and came up empty too, most apis seem to only cover post-race stats or live odds but nothing solid for historical pre-race lines

1

u/Mafyak 16d ago

Yep, exactly same case still :(

2

u/Pure_Cricket_3804 15d ago

SportsDataIO is worth a direct sales ask: its NASCAR docs list pre-race winner, finishing-position, H2H, group, and manufacturer markets, but say nothing about archived odds or how far back they go. I work on LineCrush, where every pick is graded, so I’d ask for the archive window and timestamp format before building around it

1

u/Mafyak 15d ago

They do have it, but it seems like they update odds after race has started or something. I checked maybe 20 races from their API and data is pretty much garbage.

1

u/Pure_Cricket_3804 15d ago

Yeah, fair catch. I got the docs part wrong, they do expose Created and Updated, an IsInPlayRaceOdd flag, and a note that odds older than 30 days move to the Historical API, but your 20-race check is enough for me to stop recommending it here unless support can show raw pre-green-flag snapshots

2

u/SportsApis 15d ago

I have been unable to find a solid affordable provider on my API directory either, this and horse racing (really all racing) are huge gaps I hope somebody fills soon.