MLB Odds (MT, US)

MLB Season: Mar – OctIn Season
SeasonOff-SeasonCurrent Month

June 2026

9 matches · 1 day

Thu, Jun 259 matches
Kansas City Royals@Tampa Bay Rays
4:11 PM
Seattle Mariners@Pittsburgh Pirates
4:36 PM
Oakland Athletics@San Francisco Giants
7:46 PM
Houston Astros@Detroit Tigers
10:41 PM
Philadelphia Phillies@Washington Nationals
10:46 PM
Texas Rangers@Toronto Blue Jays
11:08 PM
Chicago Cubs@New York Mets
11:11 PM
New York Yankees@Boston Red Sox
11:11 PM
Arizona Diamondbacks@St. Louis Cardinals
11:46 PM

9 upcoming matches.

We compare MLB odds across 4 bookmakers in MT, United States

BetAnySportsBetOpenlyKalshiPolymarket

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

  1. 1Install the free extension (10 seconds)
  2. 2Open any supported sportsbook (DraftKings, Bet365, FanDuel, etc.)
  3. 3See better prices highlighted automatically on every bet
Free forever No registration Privacy first
sportsbook.com/futures
Super Bowl Winner
Chiefs+450
+$12
Eagles+600
+2.1% EV
Bills+800
👍
Lions+900
👍
49ers+1000
+$8
Ravens+1100
👍
Bengals+1400
+0.8% EV
Cowboys+1600
+$12

OddsGuard overlay — badges appear automatically on your sportsbook

Today

Tampa Bay Rays vs Kansas City Royals

Thu, Jun 25, 4:11 PM

BookmakerTampa Bay RaysKansas City Royals
Best Odds
-132
BetOpenly
BetAnySportsBetAnySports
-137+124
BetOpenlyBetOpenly
-132
KalshiKalshi
-133+127
PolymarketPolymarket
-133+127

Pittsburgh Pirates vs Seattle Mariners

Thu, Jun 25, 4:36 PM

BookmakerPittsburgh PiratesSeattle Mariners
Best Odds
-132
BetOpenly
BetAnySportsBetAnySports
+133-147
BetOpenlyBetOpenly
-132
KalshiKalshi
+133-139
PolymarketPolymarket
+133-139

San Francisco Giants vs Oakland Athletics

Thu, Jun 25, 7:46 PM

BookmakerSan Francisco GiantsOakland Athletics
Best Odds
-122
Polymarket
BetAnySportsBetAnySports
-128+117
BetOpenlyBetOpenly
-123
KalshiKalshi
-127+122
PolymarketPolymarket
-122+117

Detroit Tigers vs Houston Astros

Thu, Jun 25, 10:41 PM

BookmakerDetroit TigersHouston Astros
Best Odds
-105
BetOpenly
BetAnySportsBetAnySports
-108-102
BetOpenlyBetOpenly
-105
KalshiKalshi
-112+104
PolymarketPolymarket
-109+104

Washington Nationals vs Philadelphia Phillies

Thu, Jun 25, 10:46 PM

BookmakerWashington NationalsPhiladelphia Phillies
Best Odds
-169
Polymarket
BetAnySportsBetAnySports
+159-179
BetOpenlyBetOpenly
-172
KalshiKalshi
+163-179
PolymarketPolymarket
+163-169

Toronto Blue Jays vs Texas Rangers

Thu, Jun 25, 11:08 PM

BookmakerToronto Blue JaysTexas Rangers
Best Odds
-139
BetOpenly
BetAnySportsBetAnySports
-149+134
BetOpenlyBetOpenly
-139
KalshiKalshi
-145+133
PolymarketPolymarket
-145+138

New York Mets vs Chicago Cubs

Thu, Jun 25, 11:11 PM

BookmakerNew York MetsChicago Cubs
Best Odds
+100
Kalshi
BetAnySportsBetAnySports
-108-103
BetOpenlyBetOpenly
-104
KalshiKalshi
+100-104
PolymarketPolymarket
-104+100

Boston Red Sox vs New York Yankees

Thu, Jun 25, 11:11 PM

BookmakerBoston Red SoxNew York Yankees
Best Odds
+150
Kalshi
-149
Polymarket
BetAnySportsBetAnySports
+141-156
BetOpenlyBetOpenly
+146
KalshiKalshi
+150-156
PolymarketPolymarket
+144-149

St. Louis Cardinals vs Arizona Diamondbacks

Thu, Jun 25, 11:46 PM

BookmakerSt. Louis CardinalsArizona Diamondbacks
Best Odds
-127
Kalshi
BetAnySportsBetAnySports
-130+118
BetOpenlyBetOpenly
-128
KalshiKalshi
-127+122
PolymarketPolymarket
-127+122
ChantelleVerified Firefox review★★★★★2 months ago
14 verified 5-star reviews on Firefox Add-ons →

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.

Free foreverNo registrationNo credit cardUninstall anytime

Best Pricing in Your Region

Best PriceKalshi
Return: $6,359
+6259
Pinnacle
Return: $4,729
+4629
BetOnline
Return: $4,485
+4384
BetUS
Return: $4,136
+4036
Same 4-leg parlay · $2,223 difference