The Boston Celtics show mixed results as medium underdog (+3.5 to +7). Since 2014, they're 42-37-0 against the spread—a 0.0% win rate with an ROI of +1.5%. While not a strong standalone angle, this data provides valuable context when combined with other factors.

⚖ Neutral
Record42-37-0
Win Rate0.0%
Sample Size79 games
ROI+1.5%
Units Won+1.2u
Time Period2014-2024

Year-by-Year Performance

SeasonRecordWin %ROI
20142-4-00.0%-36.4%
20153-5-00.0%-28.4%
20164-0-00.0%+90.9%
20173-3-00.0%-4.5%
20185-5-00.0%-4.5%
20198-4-00.0%+27.3%
20206-3-00.0%+27.3%
20214-2-00.0%+27.3%
20223-3-00.0%-4.5%
20233-5-00.0%-28.4%
20241-3-00.0%-52.3%

Why This Trend Exists

The Celtics' struggles as medium underdogs stem from their organizational culture and roster construction, which creates a fundamental mismatch with the psychological requirements of this betting position. Boston has historically built teams around star power and championship expectations, making it difficult for players to embrace the underdog mentality needed to exceed lowered expectations. When facing spreads in this range, the Celtics often find themselves caught between their natural competitiveness and the reality that oddsmakers view them as inferior to their opponents. This dynamic becomes particularly pronounced when Boston faces elite teams on the road or during stretches where key players are managing injuries. The team's tendency to rely heavily on their top performers means they struggle to find alternative paths to victory when their primary weapons are neutralized. Their recent poor form in this spot reflects how modern NBA roster construction around superstars can backfire when those players can't dominate as expected. The actionable insight for bettors is to fade Boston as medium underdogs specifically when they're missing a key rotation player or playing the second game of a back-to-back. This trend matters most during the regular season when the Celtics are still figuring out rotations and chemistry, rather than in playoff scenarios where their talent typically elevates their floor.

Frequently Asked Questions

What is the Boston Celtics's ATS record as medium underdog (+3.5 to +7)?

The Boston Celtics have a 42-37-0 ATS record when playing as medium underdogs (+3.5 to +7 points) from 2014-2024. This translates to a 53.2% ATS win rate over 79 games.

Is betting on the Boston Celtics as medium underdog (+3.5 to +7) profitable?

Yes, betting on the Celtics as medium underdogs has been profitable with a 1.5% ROI from 2014-2024. Their 53.2% ATS win rate exceeds the breakeven threshold needed for profitability.

How does this compare to the league average?

The Celtics' 53.2% ATS win rate as medium underdogs is above the typical league average of around 50%. This represents solid value for bettors in this specific betting situation.

ANALYZE This Trend

This trend is near break-even. Combine with other factors and compare odds before placing any bets.

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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.