Boston Celtics vs Indiana Pacers Picks, Prediction, Odds, and Line Movement for Monday January 12 2026

By: Dean Whitaker Published 01/12/2026, 06:20 AM ET
Isaiah Jackson looks to lead the Pacers over the Celtics
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Eastern Conference NBA action on Monday evening, and we have a Boston Celtics vs Indiana Pacers prediction locked and loaded for you. The Celtics enter this game off a tough 100-95 home loss to the Spurs, which dropped them to 24-14 on the year. The Pacers are off a 123-99 home win over Miami, but they are still just 8-31 on the year. Read on to see our Celtics vs Pacers prediction.

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Celts Fall To Spurs At Home

Boston heads to Indianapolis at 24–14 and coming off a frustrating 100–95 home loss to the Spurs, a game where they led by nine in the third quarter before getting out‑executed late. Derrick White carried them with 29 points, Jaylen Brown added 27, and they actually held San Antonio to 23% from three, but the fourth quarter unraveled — Boston was outscored 27–20, shot 1‑for‑9 from deep in the final frame, and never got to the free‑throw line (just 4 total attempts all night). It was the second game in their last three where their offense stalled late, and the lack of rim pressure showed up again. Still, the Celtics remain one of the league’s most balanced teams: 117.2 points per game, 47.3% shooting, 37.1% from three, and a top‑five defense in both points allowed (110.5) and opponent FG% (45.0%). They’ve also been solid on the road at 12–7, leaning on pace control and half‑court execution.

With Jaylen Brown unlikely to play, Boston’s path in Indianapolis becomes more about structure, discipline, and controlling the rhythm of the game. Indiana wants to run, attack before the defense is set, and force opponents into uncomfortable cross‑matches, so the Celtics’ transition defense and ball security become the two biggest pressure points. Derrick White will have to steer the offense with more purpose, and Boston will need contributions from its secondary scorers to avoid the long, stagnant stretches that have cost them in recent losses. The Celtics still defend at a top‑tier level, especially inside the arc, and their ability to limit clean perimeter looks matches up well with a Pacers team that can be wildly inconsistent from deep. If Boston wins the rebounding battle, keeps the game in the halfcourt, and gets steadier bench minutes than they’ve seen lately, they’re built to grind out a road win even without their top two wings available.

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Pacers Win Two In A Row

Indiana rolls into Monday night feeling something they haven’t felt often this season — momentum. Their 123–99 win over Miami was not only their most complete performance of the year, it marked just the third time they’ve managed back‑to‑back victories, pushing them to 8–31. Andrew Nembhard was the story, dropping 29 points and nine assists with zero turnovers, while Micah Potter (14 points, 4 threes) and Jarace Walker (13 points, 9 boards, 4 steals) gave them real balance. Indiana never trailed, led 36–18 after one, and buried Miami with 17 made threes, one shy of their season high. It was the rare night where their small‑ball lineup clicked, their defensive energy held for four quarters, and their shooting finally matched their pace.

The season‑long numbers still paint the picture of a team trying to climb out of a deep hole: 111.2 points per game (28th), 44.3% shooting (30th), and 34.3% from three (24th). Defensively, they allow 119.0 points (25th) and opponents shoot 48.3% (25th), though they remain elite at limiting threes (33.8% allowed, 2nd) and keeping teams off the line (76.5% opponent FT%, 3rd). Against Boston, the formula is brutally simple: they need another sharp shooting night, they need Nembhard to control tempo, and they need their switching defense to survive against a Celtics team that punishes mismatches. Indiana hasn’t won three straight all season, and Boston’s top‑five defense will test every weakness, but if the Pacers replicate Saturday’s ball pressure, spacing, and early‑clock aggression, they can at least make this one uncomfortable for a Celtics team that has shown cracks late in games.

Boston Celtics vs Indiana Pacers Pick

Celtics vs Pacers Spread Pick

  • Indiana +5.5 (4 Units)

Pacers +5.5 makes plenty of sense, especially with Boston walking into this one shorthanded and far less explosive offensively than their record suggests. Without Brown, the Celtics lose their best downhill scorer and a huge chunk of their late‑clock creation, and that’s been the exact area where they’ve already struggled in recent losses. Their offense has gone flat in multiple fourth quarters, and relying heavily on role players to manufacture shots on the road is a tough ask. Indiana, meanwhile, is finally showing signs of life — two straight wins, real energy from the young guys, and a style that forces opponents to defend early in the clock. The Pacers also defend the three well enough to take away Boston’s easiest pressure release. If Indiana keeps the pace up, forces Boston into long halfcourt possessions, and gets another steady night from Nembhard running the show, they’re absolutely live to stay inside the number.

Celtics vs Pacers Over/Under Pick

  • Under 224.5 (5 Units)

The Under 224.5 lines up because this matchup has all the ingredients for a slower, more deliberate game than the number suggests, especially with Boston missing so much scoring and relying on a far more methodical, halfcourt approach. Without Brown, the Celtics lose their best downhill option, and their offense has already shown long stretches of stagnation in recent fourth quarters, which naturally drags pace down. Indiana helps the Under too — even in their wins, they’re still bottom‑tier in field‑goal percentage and rarely string together efficient quarters, while their defense quietly forces teams into mid‑range looks and limits clean threes. Add in two teams that can go multiple possessions without a field goal, a likely grind‑heavy rhythm, and a Boston roster that will be leaning on role players to manufacture offense, and this projects far more like a game played in the low 210s than anything approaching the mid‑220s.

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