# MLB NRFI Picks Today (April 5, 2026) - Best No Run First Inning Bets > No Run First Inning picks for April 5, 2026: 16 games analyzed through 8 pitching and venue factors - here are tonight's best NRFI spots. Updated daily. **Date:** 2026-04-05 **Author:** HeatCheck HQ **Tags:** NRFI, MLB, First Inning, Daily Picks, Betting Strategy, No Run First Inning **Full article:** https://heatcheckhq.io/blog/mlb-nrfi-picks-apr-5-2026 **Live picks & dashboards:** https://heatcheckhq.io --- **Today's best MLB NRFI (No Run First Inning) picks for Sunday, April 5, 2026** are ATL @ AZ (Score: 59 — 70% combined NRFI rate, Martín Pérez vs Brandon Pfaadt), STL @ DET (Score: 43 — 41.5% combined NRFI rate, Kyle Leahy vs Keider Montero). Rankings are generated by HeatCheck HQ's 8-factor NRFI scoring model, updated daily. # MLB NRFI Picks Today - April 5, 2026 16 games, every starter evaluated. These are tonight's best NRFI plays. > [NRFI Dashboard](/mlb/nrfi) - live pitcher data, updated as starters confirm. > **Yesterday's NRFI picks:** [MLB NRFI Bets - April 4](/blog/mlb-nrfi-picks-apr-4-2026) ## Tonight's Slate - ATL @ AZ (Martín Pérez vs Brandon Pfaadt) - 4:10 PM - STL @ DET (Kyle Leahy vs Keider Montero) - 7:20 PM ## Pick 1: ATL @ AZ - Chase Field (0ft) Combined NRFI: 70% | 4:10 PM ET **ATL vs AZ** - **Martín Pérez** (LHP) - NRFI: 4-6 (40%), Streak: -1, ERA: 0.00, WHIP: 0.46 - **Brandon Pfaadt** (RHP) - NRFI: 1-0 (100%), Streak: +1, ERA: 7.50, WHIP: 1.17, L5 ERA: 7.50 This is the strongest NRFI matchup on tonight's slate. Martín Pérez (40% NRFI) vs. Brandon Pfaadt (100% NRFI) gives us a combined 70% scoreless rate in the first. Brandon Pfaadt anchors this one with a 100% NRFI rate (1-0 in 1 starts). ## Pick 2: STL @ DET - Comerica Park (600ft) Combined NRFI: 41.5% | 7:20 PM ET **STL vs DET** - **Kyle Leahy** (RHP) - NRFI: 0-1 (0%), Streak: -1, ERA: 7.20, WHIP: 2.00, L5 ERA: 7.20 - **Keider Montero** (RHP) - NRFI: 10-2 (83%), Streak: +1, ERA: 4.37, WHIP: 1.39 Solid NRFI opportunity. Kyle Leahy at 0% and Keider Montero at 83% give this game a 41.5% combined rate. The Keider Montero side of this is especially strong - 83% NRFI across 12 starts. Cold conditions (41°F) work in favor of the pitchers. > **Want the full board?** See all of today's plays on [Top Plays](/top-plays), or dive deeper on the [NRFI dashboard](/mlb/nrfi). ## Games to Avoid Skip these - the first inning is more likely to produce runs: - **STL @ DET** - low away NRFI (0%) - **ATL @ AZ** - low away NRFI (40%) ## Related Guides - [How to Use the NRFI Dashboard](/blog/how-to-use-nrfi-dashboard) - [MLB Weather Betting Guide](/blog/mlb-weather-betting-guide) - [MLB Stats Explained](/blog/mlb-stats-explained) ## Before You Lock Confirm starting pitchers on the [NRFI dashboard](/mlb/nrfi) - a bullpen game kills NRFI value immediately. Check weather at first pitch and be careful at altitude (Coors in particular). NRFI bets land at 55-65% historically; you need ~52.4% to break even at -110. For the complete NRFI methodology - including pitcher evaluation, venue factors, and bankroll sizing - see the [NRFI Strategy Guide](/blog/nrfi-betting-strategy-guide). **More from HeatCheck HQ:** - [Live NRFI Dashboard](/mlb/nrfi) - real-time pitcher data and matchup grades - [Dinger of the Day](/blog/mlb-dinger-of-the-day-apr-5-2026) - today's best HR picks - [MLB Streaks](/mlb/streaks) - pitchers and hitters on hot streaks - [NRFI Strategy Guide](/blog/nrfi-betting-strategy-guide) - full methodology breakdown *Picks update as starters confirm. Full slate at [heatcheckhq.io](https://heatcheckhq.io).* ## Related Resources - Parent hub: [MLB Props Hub](/blog/topic/mlb-props) - Daily stream: [MLB NRFI Picks](/blog/stream/mlb-nrfi-picks) - Author: [HeatCheck HQ](/blog/author/heatcheck-hq) - Browse all posts: [Sports Betting Insights & Guides](/blog) --- *Data powered by HeatCheck HQ — sports analytics platform. Free tools at https://heatcheckhq.io*