MLB Odds (MT, US)
April 2026
26 matches · 2 days
26 upcoming matches.
We compare MLB odds across 3 bookmakers in MT, United States
Get these odds overlaid directly on BetOpenly, Kalshi, Polymarket.
OddsGuard provides Montana bettors with comprehensive MLB odds comparison from Sports Bet Montana, the state's regulated online sportsbook platform. Since Montana legalized online sports betting in 2020, bettors can access real-time line comparisons and track movement across available markets within the state's regulated framework.
Without a home MLB team, Montana baseball fans gravitate toward regional clubs like the Colorado Rockies and Seattle Mariners, though loyalties often split based on geographic proximity and family connections. The state's strong baseball tradition — from American Legion programs to collegiate success at Montana State — creates engaged bettors who understand the nuances of MLB odds Montana markets, particularly during playoff races when Rocky Mountain and Pacific Northwest rivalries intensify.
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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
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Today
San Francisco Giants vs Miami Marlins
Sat, Apr 25, 8:08 PM
| Bookmaker | San Francisco Giants | Miami Marlins |
|---|---|---|
| Best Odds | -1667 Kalshi | +1567 Polymarket |
 Kalshi | -1667 | +1329 |
 Polymarket | -2000 | +1567 |
Chicago White Sox vs Washington Nationals
Sat, Apr 25, 8:11 PM
| Bookmaker | Chicago White Sox | Washington Nationals |
|---|---|---|
| Best Odds | -127 Polymarket | +122 Polymarket |
| Polymarket | -127 | +122 |
Tampa Bay Rays vs Minnesota Twins
Sat, Apr 25, 8:11 PM
| Bookmaker | Tampa Bay Rays | Minnesota Twins |
|---|---|---|
| Best Odds | Kalshi | +49900 Polymarket |
| Kalshi | +9900 | |
| Polymarket | +49900 |
Arizona Diamondbacks vs San Diego Padres
Sat, Apr 25, 10:06 PM
| Bookmaker | Arizona Diamondbacks | San Diego Padres |
|---|---|---|
| Best Odds | -122 Polymarket | +117 Polymarket |
| Kalshi | -122 | +113 |
| Polymarket | -122 | +117 |
Texas Rangers vs Oakland Athletics
Sat, Apr 25, 11:06 PM
| Bookmaker | Texas Rangers | Oakland Athletics |
|---|---|---|
| Best Odds | -112 Polymarket | +118 BetOpenly |
 BetOpenly | -118 | +118 |
| Kalshi | -118 | +113 |
| Polymarket | -112 | +108 |
Milwaukee Brewers vs Pittsburgh Pirates
Sat, Apr 25, 11:11 PM
| Bookmaker | Milwaukee Brewers | Pittsburgh Pirates |
|---|---|---|
| Best Odds | -132 BetOpenly | +133 Polymarket |
| BetOpenly | -132 | +131 |
| Kalshi | -139 | +133 |
| Polymarket | -139 | +133 |
Houston Astros vs New York Yankees
Sat, Apr 25, 11:11 PM
| Bookmaker | Houston Astros | New York Yankees |
|---|---|---|
| Best Odds | +138 Polymarket | -145 Polymarket |
| BetOpenly | +134 | -147 |
| Kalshi | +133 | -145 |
| Polymarket | +138 | -145 |
Kansas City Royals vs Los Angeles Angels
Sat, Apr 25, 11:11 PM
| Bookmaker | Kansas City Royals | Los Angeles Angels |
|---|---|---|
| Best Odds | -123 BetOpenly | +127 Kalshi |
| BetOpenly | -123 | +124 |
| Kalshi | -133 | +127 |
| Polymarket | -127 | +122 |
Los Angeles Dodgers vs Chicago Cubs
Sat, Apr 25, 11:16 PM
| Bookmaker | Los Angeles Dodgers | Chicago Cubs |
|---|---|---|
| Best Odds | -115 BetOpenly | +116 BetOpenly |
| BetOpenly | -115 | +116 |
| Kalshi | -118 | +113 |
| Polymarket | -118 | +113 |
Atlanta Braves vs Philadelphia Phillies
Sat, Apr 25, 11:16 PM
| Bookmaker | Atlanta Braves | Philadelphia Phillies |
|---|---|---|
| Best Odds | -120 BetOpenly | +117 Kalshi |
| BetOpenly | -120 | +114 |
| Kalshi | -122 | +117 |
| Polymarket | -122 | +117 |
Cincinnati Reds vs Detroit Tigers
Sat, Apr 25, 11:16 PM
| Bookmaker | Cincinnati Reds | Detroit Tigers |
|---|---|---|
| Best Odds | +102 BetOpenly | -104 Polymarket |
| BetOpenly | +102 | -104 |
| Kalshi | +100 | -104 |
| Polymarket | +100 | -104 |
Tomorrow
Atlanta Braves vs Philadelphia Phillies
Sun, Apr 26, 5:36 PM
| Bookmaker | Atlanta Braves | Philadelphia Phillies |
|---|---|---|
| Best Odds | -141 BetOpenly | +149 BetOpenly |
| BetOpenly | -141 | +149 |
| Kalshi | -149 | +144 |
| Polymarket | -149 | +144 |
Baltimore Orioles vs Boston Red Sox
Sun, Apr 26, 5:36 PM
| Bookmaker | Baltimore Orioles | Boston Red Sox |
|---|---|---|
| Best Odds | -127 Kalshi | +127 Kalshi |
| Kalshi | -127 | +127 |
| Polymarket | -133 | +127 |
Toronto Blue Jays vs Cleveland Guardians
Sun, Apr 26, 5:38 PM
| Bookmaker | Toronto Blue Jays | Cleveland Guardians |
|---|---|---|
| Best Odds | -127 Polymarket | +122 Kalshi |
| Kalshi | -127 | +122 |
| Polymarket | -127 | +122 |
Cincinnati Reds vs Detroit Tigers
Sun, Apr 26, 5:41 PM
| Bookmaker | Cincinnati Reds | Detroit Tigers |
|---|---|---|
| Best Odds | -104 Kalshi | +108 Kalshi |
| Kalshi | -104 | +108 |
| Polymarket | -109 | +104 |
Tampa Bay Rays vs Minnesota Twins
Sun, Apr 26, 5:41 PM
| Bookmaker | Tampa Bay Rays | Minnesota Twins |
|---|---|---|
| Best Odds | -127 Kalshi | +128 BetOpenly |
| BetOpenly | -128 | +128 |
| Kalshi | -127 | +122 |
| Polymarket | -133 | +127 |
New York Mets vs Colorado Rockies
Sun, Apr 26, 5:41 PM
| Bookmaker | New York Mets | Colorado Rockies |
|---|---|---|
| Best Odds | -192 Polymarket | +186 Kalshi |
| Kalshi | -192 | +186 |
| Polymarket | -192 | +178 |
Chicago White Sox vs Washington Nationals
Sun, Apr 26, 6:11 PM
| Bookmaker | Chicago White Sox | Washington Nationals |
|---|---|---|
| Best Odds | -122 Polymarket | +117 Polymarket |
| Polymarket | -122 | +117 |
Houston Astros vs New York Yankees
Sun, Apr 26, 6:11 PM
| Bookmaker | Houston Astros | New York Yankees |
|---|---|---|
| Best Odds | +124 BetOpenly | -123 BetOpenly |
| BetOpenly | +124 | -123 |
| Kalshi | +117 | -127 |
| Polymarket | +122 | -127 |
Milwaukee Brewers vs Pittsburgh Pirates
Sun, Apr 26, 6:11 PM
| Bookmaker | Milwaukee Brewers | Pittsburgh Pirates |
|---|---|---|
| Best Odds | -118 Polymarket | +113 Polymarket |
| Kalshi | -122 | +113 |
| Polymarket | -118 | +113 |
St. Louis Cardinals vs Seattle Mariners
Sun, Apr 26, 6:16 PM
| Bookmaker | St. Louis Cardinals | Seattle Mariners |
|---|---|---|
| Best Odds | +127 Kalshi | -133 Polymarket |
| Kalshi | +127 | -133 |
| Polymarket | +122 | -133 |
Texas Rangers vs Oakland Athletics
Sun, Apr 26, 6:36 PM
| Bookmaker | Texas Rangers | Oakland Athletics |
|---|---|---|
| Best Odds | -118 Kalshi | +117 Kalshi |
| Kalshi | -118 | +117 |
| Polymarket | -122 | +117 |
Arizona Diamondbacks vs San Diego Padres
Sun, Apr 26, 8:06 PM
| Bookmaker | Arizona Diamondbacks | San Diego Padres |
|---|---|---|
| Best Odds | +108 Kalshi | -109 Polymarket |
| Kalshi | +108 | -112 |
| Polymarket | +104 | -109 |
San Francisco Giants vs Miami Marlins
Sun, Apr 26, 8:06 PM
| Bookmaker | San Francisco Giants | Miami Marlins |
|---|---|---|
| Best Odds | -122 Kalshi | +117 Polymarket |
| Kalshi | -122 | +117 |
| Polymarket | -122 | +117 |
Los Angeles Dodgers vs Chicago Cubs
Sun, Apr 26, 8:11 PM
| Bookmaker | Los Angeles Dodgers | Chicago Cubs |
|---|---|---|
| Best Odds | -118 Polymarket | +117 Kalshi |
| Kalshi | -122 | +117 |
| Polymarket | -118 | +113 |
Kansas City Royals vs Los Angeles Angels
Sun, Apr 26, 11:21 PM
| Bookmaker | Kansas City Royals | Los Angeles Angels |
|---|---|---|
| Best Odds | -112 Kalshi | +108 Kalshi |
| Kalshi | -112 | +108 |
| Polymarket | -118 | +100 |
MLB Odds Comparison in Montana
MLB odds in American format display favorites with negative numbers (-150) and underdogs with positive numbers (+130), indicating the amount needed to win $100 or the profit on a $100 wager respectively. Montana bettors focus primarily on moneyline markets, though run line spreads (typically 1.5 runs) and over/under totals provide additional value opportunities when comparing lines.
Effective MLB betting Montana strategy involves monitoring line movement throughout the day, as sharp money and injury news can shift odds significantly. Look for discrepancies in totals especially, where weather conditions and pitcher matchups create exploitable differences between opening and closing numbers.
Montana's regulated market ensures transparent odds and reliable payouts, though the limited sportsbook options mean line shopping requires careful attention to timing and market efficiency.
How do MLB run line odds work in Montana?
Run line bets involve a 1.5-run spread, with favorites laying runs and underdogs getting runs. The favorite must win by 2+ runs to cover, while underdogs cover by winning outright or losing by one run.
When do MLB odds Montana markets typically see the most movement?
Significant line movement occurs around starting pitcher announcements, weather updates, and during the final hours before first pitch when sharp action typically arrives.
- 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.
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