MLB Preseason Odds (RI, US)
July 2026
25 matches · 3 days
25 upcoming matches.
We compare MLB Preseason odds across 7 bookmakers in RI, United States
Get these odds overlaid directly on Novig, Polymarket, ProphetX, and more.
Sportsbook Bonuses in RI, United States
OddsGuard tracks the latest sportsbook promotions available in RI, United States. Click any offer to claim it — all links are verified daily.
Spend $5, Get $50 in Free Play + 100% Match up to $100
Spend $5 on Fliff to receive $50 in free play and a 100% deposit match up to $100
T&Cs apply. Play responsibly. Offers subject to change.
OddsGuard delivers comprehensive MLB Preseason odds comparison for Rhode Island bettors, tracking lines from regulated sportsbooks including DraftKings and FanDuel operating under the state's legal sports betting framework. Since Rhode Island legalized online sports betting in 2019, bettors can access real-time line movement and identify the best available odds across licensed operators without leaving the Ocean State.
Rhode Island baseball fans gravitate toward the Boston Red Sox due to geographic proximity and New England regional loyalty, making Red Sox preseason futures and win totals particularly popular among local bettors. The Yankees also command significant handle from contrarian Rhode Island bettors, while Mets odds draw interest from the state's substantial New York transplant population. MLB Preseason betting odds Rhode Island markets show heightened activity around these regional connections, with spring training performance often influencing regular season expectations and creating value opportunities in futures markets.
What is OddsGuard?
OddsGuard is a free browser extension that overlays real-time odds from 75 sportsbooks directly on the betting site you're already using. No extra tabs, no subscription, no account required.
How it works
- 1Install the free extension (10 seconds)
- 2Open any supported sportsbook (DraftKings, Bet365, FanDuel, etc.)
- 3See better prices highlighted automatically on every bet
Chiefs+450
Eagles+600
Bills+800
Lions+900
49ers+1000
Ravens+1100
Bengals+1400
Cowboys+1600OddsGuard overlay — badges appear automatically on your sportsbook
Today
New York Yankees vs Los Angeles Dodgers
Fri, Jul 17, 11:06 PM
Boston Red Sox vs Tampa Bay Rays
Fri, Jul 17, 11:11 PM
Toronto Blue Jays vs Chicago White Sox
Fri, Jul 17, 11:16 PM
Atlanta Braves vs Texas Rangers
Fri, Jul 17, 11:16 PM
Tomorrow
Chicago Cubs vs Minnesota Twins
Sat, Jul 18, 12:06 AM
Kansas City Royals vs San Diego Padres
Sat, Jul 18, 12:11 AM
Houston Astros vs Baltimore Orioles
Sat, Jul 18, 12:11 AM
Colorado Rockies vs Cincinnati Reds
Sat, Jul 18, 12:41 AM
Los Angeles Angels vs Detroit Tigers
Sat, Jul 18, 1:39 AM
Oakland Athletics vs Washington Nationals
Sat, Jul 18, 1:41 AM
Arizona Diamondbacks vs St. Louis Cardinals
Sat, Jul 18, 1:41 AM
Seattle Mariners vs San Francisco Giants
Sat, Jul 18, 2:11 AM
Chicago Cubs vs Minnesota Twins
Sat, Jul 18, 6:21 PM
| Bookmaker | Chicago Cubs | Minnesota Twins |
|---|---|---|
| Best Odds | -133 Kalshi | +133 Polymarket |
 Fliff | -149 | +120 |
 Kalshi | -133 | +133 |
 Novig | -156 | +125 |
 Polymarket | -139 | +133 |
 ReBet | — | — |
Toronto Blue Jays vs Chicago White Sox
Sat, Jul 18, 7:08 PM
| Bookmaker | Toronto Blue Jays | Chicago White Sox |
|---|---|---|
| Best Odds | +104 Kalshi | -104 Polymarket |
| Fliff | -110 | -115 |
| Kalshi | +104 | -109 |
| Novig | +102 | -109 |
| Polymarket | +100 | -104 |
| ReBet | — | — |
Philadelphia Phillies vs New York Mets
Sat, Jul 18, 8:06 PM
| Bookmaker | Philadelphia Phillies | New York Mets |
|---|---|---|
| Best Odds | -149 Polymarket | +150 Kalshi |
| Fliff | -175 | +140 |
| Kalshi | -156 | +150 |
| Novig | -154 | +144 |
| Polymarket | -149 | +144 |
| ReBet | — | — |
Houston Astros vs Baltimore Orioles
Sat, Jul 18, 8:11 PM
| Bookmaker | Houston Astros | Baltimore Orioles |
|---|---|---|
| Best Odds | -104 Kalshi | +104 Polymarket |
| Fliff | -115 | -110 |
| Kalshi | -104 | +100 |
| Novig | -106 | -102 |
| Polymarket | -109 | +104 |
| ReBet | — | — |
Arizona Diamondbacks vs St. Louis Cardinals
Sat, Jul 18, 8:11 PM
| Bookmaker | Arizona Diamondbacks | St. Louis Cardinals |
|---|---|---|
| Best Odds | -109 Polymarket | +117 Kalshi |
| Fliff | -125 | +100 |
| Kalshi | -118 | +117 |
| Novig | -118 | +108 |
| Polymarket | -109 | +104 |
| ReBet | — | — |
Boston Red Sox vs Tampa Bay Rays
Sat, Jul 18, 8:11 PM
| Bookmaker | Boston Red Sox | Tampa Bay Rays |
|---|---|---|
| Best Odds | -109 Kalshi | +108 Kalshi |
| Fliff | -120 | -105 |
| Kalshi | -109 | +108 |
| Novig | -112 | +104 |
| Polymarket | -109 | +104 |
| ReBet | — | — |
Atlanta Braves vs Texas Rangers
Sat, Jul 18, 8:11 PM
| Bookmaker | Atlanta Braves | Texas Rangers |
|---|---|---|
| Best Odds | -112 Kalshi | +108 Kalshi |
| Fliff | -125 | +100 |
| Kalshi | -112 | +108 |
| Novig | -112 | +104 |
| Polymarket | -112 | +108 |
| ReBet | — | — |
Milwaukee Brewers vs Miami Marlins
Sat, Jul 18, 8:11 PM
| Bookmaker | Milwaukee Brewers | Miami Marlins |
|---|---|---|
| Best Odds | -127 Kalshi | +127 Polymarket |
| Fliff | -141 | +115 |
| Kalshi | -127 | +122 |
| Novig | -130 | +120 |
| Polymarket | -133 | +127 |
| ReBet | — | — |
Sunday
Seattle Mariners vs San Francisco Giants
Sun, Jul 19, 12:09 AM
New York Yankees vs Los Angeles Dodgers
Sun, Jul 19, 12:09 AM
| Bookmaker | New York Yankees | Los Angeles Dodgers |
|---|---|---|
| Best Odds | +104 Kalshi | -104 Polymarket |
| Fliff | -105 | -120 |
| Kalshi | +104 | -109 |
| Novig | +100 | -109 |
| Polymarket | +100 | -104 |
| ReBet | — | — |
Oakland Athletics vs Washington Nationals
Sun, Jul 19, 2:06 AM
| Bookmaker | Oakland Athletics | Washington Nationals |
|---|---|---|
| Best Odds | -112 Kalshi | +113 Polymarket |
| Fliff | -125 | +100 |
| Kalshi | -112 | +113 |
| Novig | -120 | +111 |
| Polymarket | -118 | +113 |
Get MLB PRESEASON odds compared automatically — right where you bet.
Install the free OddsGuard browser extension and see better prices overlaid directly on DraftKings, FanDuel, Bet365, and more. 10 seconds to install. No account needed.
MLB Preseason Odds Comparison in Rhode Island
MLB Preseason odds in American format display positive numbers for underdogs (+150 means a $100 bet wins $150) and negative numbers for favorites (-200 means bet $200 to win $100). Moneylines dominate preseason action, though season win totals and division futures create the most significant betting handle. Smart Rhode Island bettors compare lines across multiple books since preseason odds can vary dramatically—a team's championship future might be +1200 at one sportsbook and +1400 at another.
Line shopping becomes crucial during spring training when injury news and roster moves create rapid market adjustments. Rhode Island's regulated market ensures transparent odds movement, allowing bettors to track which books adjust quickest to breaking news. Focus on closing line value rather than early odds, as preseason markets lack the liquidity of regular season games.
How do MLB Preseason odds differ from regular season lines?
Preseason odds feature wider spreads and higher vig due to limited information and smaller betting handle. Futures markets dominate over individual game betting, with season win totals and championship odds seeing the most action from Rhode Island bettors.
Which MLB Preseason betting Rhode Island markets offer the best value?
Division futures and season win totals typically offer better value than championship odds, as books struggle to accurately price teams' true talent levels before meaningful games begin. Regional bias toward Red Sox futures can create inefficiencies in other AL East markets.
- Run Line
- Baseball's version of the spread, almost always -1.5 / +1.5. The favorite at -1.5 must win by 2+ runs. Unlike football spreads, the run line rarely moves off 1.5.
- Over/Under (Game Total)
- A bet on combined runs scored by both teams. MLB totals typically range from 7 to 10.5, heavily influenced by starting pitchers, ballpark dimensions, and weather.
- First 5 Innings (F5)
- A moneyline, spread, or total that only covers the first five innings. Isolates starting pitcher matchups and removes bullpen variance.
- NRFI / YRFI
- No Run First Inning / Yes Run First Inning. A popular yes/no prop on whether either team scores in the top or bottom of the first inning.
- Listed Pitcher
- A bet condition where your wager is only valid if the listed starting pitcher actually starts. If a pitcher is scratched, the bet is voided.
- Innings Total
- Over/under on the total number of innings played, which can exceed 9 in extra-inning games.
- Moneyline
- A straight-up wager on which side wins. No point spread involved — you simply pick the winner.
- Vig (Juice)
- The bookmaker's commission built into every line. Standard vig is around -110 on each side, meaning you risk $110 to win $100.
- Implied Probability
- The likelihood of an outcome as suggested by the odds. For example, -200 implies a 66.7% chance. Comparing implied probability across bookmakers reveals where value exists.
- Closing Line Value (CLV)
- The difference between the odds you locked in and the odds at the time the market closes. Consistently beating the closing line is the strongest predictor of long-term betting profit.
- Line Movement
- Changes in odds between when a market opens and when it closes. Driven by sharp money, public betting patterns, injuries, and other news.
- Bankroll
- The total amount of money you've set aside specifically for betting. Effective bankroll management — typically risking 1-3% per wager — is essential for surviving variance.
- Unit
- A standardized bet size, typically 1% of your bankroll. Tracking results in units rather than dollars normalizes performance regardless of stake size.
- Hedge
- Placing a bet on the opposite side of an existing wager to lock in a guaranteed profit or reduce exposure, often used with futures or parlays.
- Parlay (Accumulator)
- A single bet combining two or more selections. All picks must win for the parlay to pay out. Higher potential return but significantly lower probability.
- Futures
- Long-term bets on outcomes determined at the end of a season or tournament, such as championship winners, MVP awards, or win totals.
- Live Betting (In-Play)
- Placing wagers while a game is in progress. Odds update continuously based on score, time remaining, and game flow.
- Overround
- The total implied probability across all outcomes in a market. An overround above 100% represents the bookmaker's margin. Lower overround means better value for bettors.
Frequently Asked Questions
Stop Leaving Money on the Table
Same Bets. Better Prices. Found Instantly.
The same 4-leg parlay can pay $10,000s more at a different sportsbook. OddsGuard finds the best price across 75 books in real time — replacing tools that charge $200–$600/month.
Best Pricing in Your Region