The Dallas Mavericks take on the Celtics at TD Garden this Sunday.
Celtics are the heavy favorites to win at an ~81% implied probability.
Get a $55 trading bonus with the Kalshi NBA promo code: SPORTSPRED.

The Dallas Mavericks are on the road to Boston this Sunday (November 15th) to face off against the Celtics at TD Garden. You too can join in with our Kalshi NBA promo code SPORTSPRED, unlocking a $55 trading bonus, as we’ll show here.
Looking in, the game is largely lopsided, with the Celtics heavily favored to win at ~81% likelihood. Vis-a-vis, the Mavericks are at a paltry ~19%. So, why the disparity? The Boston Celtics are in excellent form, leading the Eastern Conference and Atlantic Division at 10-2. Whereas the Mavericks sit 8th in the Western Conference and 3rd in the Southwest. Here’s more.
Carrying on, the Boston Celtics are entering this matchup in their best form yet, with a 10-2 w/l record. They’re sitting first in the Eastern Conference and leading by a good margin in the Atlantic Division. Plus, coming into the weekend, they’re on a five-game winning streak, against the likes of Toronto (98-93), Philadelphia (123-101), Milwaukee (117-97), and Charlotte (119-80). It’s not far-fetched to see why they’re heavily favored to win on the best prediction market sites, like Kalshi.
Cue the Dallas Mavericks, and they’ve tabled mixed this far in the 2026-27 season, with a 7-4 w/l record. They sit 8th in the Western Conference and 3rd in the Southwest. Still, they’re on a three-game winning streak (Pacers 125-122, Nets 130-93, Jazz 112-100), with a strong home record. That said, they’re shaky on the road. Plus, they’ve a demanding schedule, playing Minnesota on Nov. 12 and at Cleveland on Nov. 14. Here’s a snapshot of the latest prices on Kalshi:
| Mavericks @ Celtics | YES price | Implied probability |
|---|---|---|
| Dallas Mavericks | ¢81 | ~81% |
| Boston Celtics | ¢19 | ~19% |
Having covered the Mavericks at Celtics preview, Kalshi offers one-way to join in on the action with a $55 trading bonus. As shared in our in-depth Kalshi review, all you’d need to do is register using our Kalshi NBA promo code: SPORTSPRED. Then, once you’re in, deposit and make at least $25 in qualifying trades. Voilà, you’ll get the bonus credited to your account.
Here’s a clearer step-by-step process for claiming your fill. To begin:
That's it! For alternatives, check out our Polymarket review, where we cover its workings and the $25 trading bonus you’re up for as a new user. The best part is you can use both Kalshi’s and Polymarket's bonus for the upcoming Mavericks at Celtics game.
The Dallas Mavericks meet the Boston Celtics at the latter's home court (TD Garden). In what’s building up to be a strong East’s top team versus a still-developing West contender. Recent form, squad pedigree, and play style have the odds tilted in favor of a Celtics win. Against a still-developing Mavericks, with a young squad, and “road fatigue” concerns on this trip. Use code SPORTSPRED to claim your $55 trading bonus and lock in your picks.
