The NRFI bet, short for “No Run First Inning,” has quietly become one of the most popular MLB betting markets in recent years.
Here are the best MLB NRFI picks for Tuesday, April 21, 2026.
Instead of betting on the full game, NRFI bettors focus on just the first inning, wagering on whether either team will score before the second inning begins.
At CLEATZ, we track starting pitcher matchups, NRFI career and season records, lineup tendencies, and scoring trends to identify the best NRFI picks today across each MLB slate.
All MLB season long this page will update daily with:
- Top NRFI picks today
- Pitching matchup analysis
- First-inning scoring trends
- NRFI odds and movement via DraftKings
- Season and career win/loss records and percentages for NRFI
NRFI Picks Today
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If you’re looking for even more MLB betting analysis, explore CLEATZ’s other MLB prop bet coverage, including MLB strikeout props, home run props, and MLB weather.
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NRFI & YRFI Team Records Tracking
Updated today, Tuesday, April 21, 2026, see the latest NRFI and YRFI standings for the 2026 season.
MLB NRFI / YRFI Team Records — 2026 Season
Track every MLB team’s No Run First Inning (NRFI) and Yes Run First Inning (YRFI) records for the 2026 regular season. Stats update live and include each team’s overall record, winning percentage, home/away splits, games played, and current streak — sorted by best NRFI percentage by default.
Neither team scores in the top or bottom of the 1st inning. A NRFI bet wins if the first inning ends 0-0.
At least one run is scored in the 1st inning by either team. A YRFI bet wins the moment any run crosses the plate.
Data pulled live from the official MLB Stats API. Refresh for the latest results after each day’s games.
What Is an NRFI Bet?
An NRFI bet is a wager on no runs being scored in the first inning of a baseball game.
The opposite bet is YRFI, “Yes Run First Inning.”
Example odds:
| Bet Type | Odds |
|---|---|
| NRFI | -120 |
| YRFI | +100 |
If neither team scores in the first inning, the NRFI bet wins.
If either team scores at least one run, the NRFI bet loses.
Because it only lasts one inning, NRFI bets resolve very quickly, making them one of the most entertaining betting markets in baseball.
Why NRFI Bets Are So Popular
NRFI betting has exploded in popularity for a few reasons.
Quick Results
Unlike full-game wagers that take three hours to settle, NRFI bets are resolved after just six outs.
That makes them perfect for bettors who enjoy quick outcomes.
Pitching Matchups Matter More
The first inning always features starting pitchers versus the top of each MLB lineup.
That means the matchup between elite pitchers and opposing hitters often determines the outcome.
When two strong starting pitchers take the mound, NRFI odds often become a popular betting target.
Daily Betting Opportunities
With nearly every MLB game offering NRFI odds, bettors have multiple opportunities every day to find value.
During the regular season, there are typically 10–15 NRFI markets available each day.
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Key Factors When Betting NRFI
Successful NRFI bettors typically analyze several important factors before making a wager.
Starting Pitcher Performance
The most important factor is the starting pitcher’s first-inning performance.
Some pitchers dominate early in games, while others struggle out of the gate.
Pitchers with strong command and swing-and-miss stuff often excel in NRFI situations.
Examples of dominant starting pitchers in recent seasons include:
- Gerrit Cole
- Corbin Burnes
- Max Fried
- Zac Gallen
When these types of pitchers face disciplined lineups, NRFI odds often tighten significantly.
Top of the Lineup Strength
The first inning features the top three hitters in each lineup, which often includes a team’s most dangerous offensive players.
Lineups loaded with power hitters increase the probability of a YRFI outcome, while weaker or contact-oriented lineups often favor NRFI bets.
Ballpark Factors
Certain ballpark factors significantly increase scoring probability.
Stadiums with hitter-friendly environments can impact NRFI outcomes, particularly during warmer weather months when the ball carries farther.
Conversely, pitcher-friendly parks often favor NRFI bets.
Weather Conditions
Weather can play a surprisingly important role in NRFI betting.
Key factors include:
- Wind direction
- Temperature
- Humidity
Warm temperatures and strong winds blowing out to the outfield can increase scoring probability early in games.
NRFI vs. YRFI Strategy
Many bettors prefer to focus strictly on NRFI wagers, but the opposite bet, YRFI, can also present opportunities.
NRFI scenarios
NRFI bets often make sense when:
- two strong starting pitchers face each other
- both teams struggle to score early
- the ballpark favors pitchers
YRFI scenarios
YRFI bets can offer value when:
- struggling pitchers take the mound
- powerful offenses face weak starters
- hitter-friendly ballparks are involved
Understanding these matchup dynamics is critical when evaluating NRFI picks today.
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Where to Bet NRFI
NRFI markets are widely available at most major sportsbooks and prediction markets including:
- DraftKings
- Rebet
- FanDuel
- BetMGM
- Novig
- Kalshi
- Polymarket
Odds typically range from -110 to -130 for NRFI bets, depending on the pitching matchup.
When two elite pitchers face off, the NRFI price may climb even higher.
Jason Ziernicki is the founder of CLEATZ, where he analyzes sports betting data, public betting percentages, alt-line trends, and prediction markets across the NFL, NBA, MLB, and college sports.
He is based in Jackson Hole, Wyoming, where he routinely trades on Kalshi each month, hoping to win on weather markets like snowfall, as well as sports and politics.
His work focuses on turning sportsbook data and betting market trends into actionable insights for bettors/traders.
