MLB Odds (MT, US)
May 2026
15 matches · 2 days
15 upcoming matches.
We compare MLB odds across 4 bookmakers in MT, United States
Get these odds overlaid directly on BetAnySports, BetOpenly, Kalshi, and more.
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.
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
Detroit Tigers vs Toronto Blue Jays
Sat, May 16, 5:11 PM
| Bookmaker | Detroit Tigers | Toronto Blue Jays |
|---|---|---|
| Best Odds | -118 Polymarket | +120 BetOpenly |
 BetOpenly | -120 | +120 |
 Kalshi | -122 | +113 |
 Polymarket | -118 | +113 |
St. Louis Cardinals vs Kansas City Royals
Sat, May 16, 6:16 PM
| Bookmaker | St. Louis Cardinals | Kansas City Royals |
|---|---|---|
| Best Odds | -109 Kalshi | +110 BetOpenly |
 BetAnySports | -119 | -101 |
| BetOpenly | -114 | +110 |
| Kalshi | -109 | +104 |
| Polymarket | -109 | +104 |
Colorado Rockies vs Arizona Diamondbacks
Sat, May 16, 7:11 PM
| Bookmaker | Colorado Rockies | Arizona Diamondbacks |
|---|---|---|
| Best Odds | +133 Kalshi | -132 BetOpenly |
| BetAnySports | +117 | -137 |
| BetOpenly | +132 | -132 |
| Kalshi | +133 | -139 |
| Polymarket | +127 | -133 |
Pittsburgh Pirates vs Philadelphia Phillies
Sat, May 16, 8:06 PM
| Bookmaker | Pittsburgh Pirates | Philadelphia Phillies |
|---|---|---|
| Best Odds | +160 BetOpenly | -156 Polymarket |
| BetAnySports | +146 | -167 |
| BetOpenly | +160 | -161 |
| Kalshi | +156 | -164 |
| Polymarket | +150 | -156 |
Washington Nationals vs Baltimore Orioles
Sat, May 16, 8:06 PM
| Bookmaker | Washington Nationals | Baltimore Orioles |
|---|---|---|
| Best Odds | +105 BetOpenly | +100 Polymarket |
| BetAnySports | -110 | -110 |
| BetOpenly | +105 | -105 |
| Kalshi | +100 | +100 |
| Polymarket | -104 | +100 |
Tampa Bay Rays vs Miami Marlins
Sat, May 16, 8:11 PM
| Bookmaker | Tampa Bay Rays | Miami Marlins |
|---|---|---|
| Best Odds | -130 BetOpenly | +128 BetOpenly |
| BetAnySports | -135 | +115 |
| BetOpenly | -130 | +128 |
| Kalshi | -133 | +127 |
| Polymarket | -133 | +127 |
Cleveland Guardians vs Cincinnati Reds
Sat, May 16, 10:11 PM
| Bookmaker | Cleveland Guardians | Cincinnati Reds |
|---|---|---|
| Best Odds | -156 BetOpenly | +161 BetOpenly |
| BetAnySports | -172 | +149 |
| BetOpenly | -156 | +161 |
| Kalshi | -164 | +156 |
| Polymarket | -164 | +156 |
Houston Astros vs Texas Rangers
Sat, May 16, 11:11 PM
| Bookmaker | Houston Astros | Texas Rangers |
|---|---|---|
| Best Odds | +138 Kalshi | -135 BetOpenly |
| BetAnySports | +120 | -141 |
| BetOpenly | +135 | -135 |
| Kalshi | +138 | -139 |
| Polymarket | +133 | -139 |
Chicago White Sox vs Chicago Cubs
Sat, May 16, 11:11 PM
| Bookmaker | Chicago White Sox | Chicago Cubs |
|---|---|---|
| Best Odds | +100 BetOpenly | +100 BetOpenly |
| BetAnySports | -108 | -112 |
| BetOpenly | +100 | +100 |
| Polymarket | +100 | -104 |
Minnesota Twins vs Milwaukee Brewers
Sat, May 16, 11:11 PM
| Bookmaker | Minnesota Twins | Milwaukee Brewers |
|---|---|---|
| Best Odds | +118 BetOpenly | -118 Kalshi |
| BetAnySports | +102 | -122 |
| BetOpenly | +118 | -118 |
| Kalshi | +113 | -118 |
| Polymarket | +117 | -122 |
Atlanta Braves vs Boston Red Sox
Sat, May 16, 11:16 PM
| Bookmaker | Atlanta Braves | Boston Red Sox |
|---|---|---|
| Best Odds | -128 BetOpenly | +128 BetOpenly |
| BetAnySports | -139 | +119 |
| BetOpenly | -128 | +128 |
| Kalshi | -133 | +127 |
| Polymarket | -133 | +127 |
New York Mets vs New York Yankees
Sat, May 16, 11:16 PM
| Bookmaker | New York Mets | New York Yankees |
|---|---|---|
| Best Odds | +125 BetOpenly | -122 Polymarket |
| BetOpenly | +125 | -125 |
| Kalshi | +117 | -122 |
| Polymarket | +117 | -122 |
Seattle Mariners vs San Diego Padres
Sat, May 16, 11:16 PM
| Bookmaker | Seattle Mariners | San Diego Padres |
|---|---|---|
| Best Odds | -149 Kalshi | +144 Polymarket |
| Kalshi | -149 | +144 |
| Polymarket | -149 | +144 |
Tomorrow
Los Angeles Angels vs Los Angeles Dodgers
Sun, May 17, 1:39 AM
| Bookmaker | Los Angeles Angels | Los Angeles Dodgers |
|---|---|---|
| Best Odds | +127 Polymarket | -127 Kalshi |
| BetAnySports | +116 | -135 |
| BetOpenly | +126 | -127 |
| Kalshi | +122 | -127 |
| Polymarket | +127 | -133 |
Oakland Athletics vs San Francisco Giants
Sun, May 17, 1:41 AM
| Bookmaker | Oakland Athletics | San Francisco Giants |
|---|---|---|
| Best Odds | -122 Polymarket | +117 Kalshi |
| BetAnySports | -130 | +110 |
| Kalshi | -122 | +117 |
| Polymarket | -122 | +117 |
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.
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