NBA Picks Today (April 19): Rithmm Models Flag a 73% Pattern in Celtics-Sixers

Published on
April 19, 2026
Sean Ramsey
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What the Model Is Seeing Today

One pick. One gold-tier pattern. Here's what Rithmm's models are flagging for today's 1:00 PM ET tipoff between Boston and Philadelphia.

Jaylen Brown — Under 31.5 Pts + Asts (-120) | BOS vs PHI | 1:00 PM ET

This is the only gold-tier pattern on today's entire slate, and it's backing one pick.

Rithmm's models have been tracking NBA Pts + Asts combination props where the model shows a win probability in the 63-66% range with estimated value of 15-20%. Over 26 historical bets matching this exact profile, the pattern has gone 19-7 (73.1% win rate) with a +27.9% ROI.

What makes this pattern worth paying attention to right now: it's trending stronger, not weaker. In the earlier half of its tracking history, the record was 8-6. In the more recent half, it's 11-4. The model is not just right on this type of bet — it's been getting sharper as the season has progressed.

Today, Rithmm's model flags Jaylen Brown's Pts + Asts line at 31.5 as matching this profile exactly. The model gives this bet a 65.2% win probability, placing it squarely inside the pattern's tested sweet spot.

Brown is coming into a physical Game 2 against a Sixers defense that has shown it can contain him in the playmaking department. In games where his scoring carries the primary load, his assist totals tend to compress. The 31.5 combined line doesn't account for that compression. The model does.

The data: 19-7 all time | 73.1% WR | +27.9% ROI | Gold Tier

How to Use This

This pick is live inside the Rithmm app right now. You can see the exact model probability, the DTM (Difference to Market), and the full historical pattern record before you make a decision. No black boxes — the data is all there.

The goal is not to hand you a pick. It's to show you what the data sees so you can make a smarter call.

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