The public often underestimates the Boston Celtics in this spot. Since 2014, when playing as as underdog, the Boston Celtics hold a record of 130-102-0 against the spread. That's a 0.0% win rate and a +7.0% return on investment—meaning a bettor wagering $100 per game would be up $16 over this period.

✅ Profitable
Record130-102-0
Win Rate0.0%
Sample Size232 games
ROI+7.0%
Units Won+16.2u
Time Period2014-2024

Year-by-Year Performance

SeasonRecordWin %ROI
20149-8-00.0%+1.1%
20155-14-00.0%-49.8%
201615-4-00.0%+50.7%
201713-8-00.0%+18.2%
201812-11-00.0%-0.4%
201918-7-00.0%+37.5%
202015-15-00.0%-4.5%
20219-6-00.0%+14.6%
202212-8-00.0%+14.6%
202311-14-00.0%-16.0%
202411-7-00.0%+16.7%

Why This Trend Exists

The Celtics' exceptional underdog performance stems from their organizational DNA of resilience and tactical adaptability. Boston's coaching culture, particularly under Brad Stevens and now Joe Mazzulla, emphasizes preparation and in-game adjustments that become magnified when facing superior opponents. The team historically thrives when external expectations are lowered, allowing their defensive identity and role player contributions to flourish without the weight of favorite status. Boston's roster construction amplifies this effect through their depth and versatility. When labeled underdogs, the Celtics often deploy more aggressive defensive schemes and benefit from enhanced bench production as players embrace expanded roles. Their three-point shooting variance also works in their favor as underdogs – games where they're not expected to win often coincide with positive shooting regression that swings close contests. The psychological element cannot be understated. Celtic Pride manifests most clearly when the team faces adversity, creating a collective mentality that translates to superior effort and execution. This franchise's championship pedigree means players often view underdog status as disrespectful rather than realistic assessment. This trend holds greatest value when Boston faces quality opponents on the road or during playoff series where their championship experience and defensive adjustments become decisive factors in exceeding lowered expectations.

Frequently Asked Questions

What is the Boston Celtics's ATS record as as underdog?

The Boston Celtics have an ATS record of 130-102-0 as underdogs from 2014-2024, covering the spread 56.0% of the time. This represents strong performance against the spread when not favored by oddsmakers.

Is betting on the Boston Celtics as as underdog profitable?

Yes, betting on the Boston Celtics as underdogs has been profitable with a 7.0% ROI over the 2014-2024 period. Their 56.0% ATS win rate as underdogs provides consistent value for bettors.

How does this compare to the league average?

The Celtics' 56.0% ATS win rate as underdogs significantly exceeds the typical 50% league average expected for spread betting. Their 7.0% ROI also outperforms the standard break-even threshold, making them a historically profitable underdog bet.

BACK This Trend

This trend shows a historically profitable pattern. Compare odds across sportsbooks to find the best line.

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Methodology

All trends in The Archives are calculated from official game results and closing point spreads from 2014 to 2024. ROI assumes a flat $100 bet at standard -110 juice. Win rate is calculated as wins divided by total decisions (pushes excluded). A minimum of 10 games is required for a trend to be published. Data is sourced from The Odds API and verified against official league records.