Detroit Tigers @ Kansas City Royals
Fri Aug 21, 8:11 PM ET
Odds from the latest scan: August 20, 4:18 PM ET.
More
LowVig pays the most on Detroit Tigers at -115, and Hard Rock Bet pays the most on Kansas City Royals at +105. Across the 12 books pricing this game the best and worst numbers are $8.85 apart on a $100 bet.
Best MLB price on Detroit Tigers vs Kansas City Royals, compared across every major US sportsbook plus Kalshi, Polymarket US, ProphetX and Novig. Fri Aug 21, 8:11 PM ET.
Games starting within 24 hours refresh every minute; later games every 30 minutes and every hour as kickoff approaches during the beta; the free board refreshes hourly.
Moneyline Line HistoryDetroit Tigers -115 LowVig·Kansas City Royals +105 Hard Rock Bet
Every Book's Moneyline
| Book | Detroit Tigers | Kansas City Royals |
|---|---|---|
| Hard Rock Bet | -115 | +105 |
| Caesars | -115 | +105 |
| LowVig | -115 | +104 |
| BetOnline | -115 | +104 |
| FanDuel | -120 | +102 |
| MyBookie | -120 | +102 |
| Polymarket US | -122 | +102 |
| DraftKings | -121 | +101 |
| Kalshi | -120 | +101 |
| Fliff | -125 | +100 |
| BetMGM | -120 | +100 |
| Novig | -120 | -104 |
Spread Line HistoryDetroit Tigers -1.5 (+145) Hard Rock Bet·Kansas City Royals +1.5 (-155) Hard Rock Bet
Total Line HistoryOver 8.5 (-105) Hard Rock Bet·Under 8.5 (-105) FanDuel
About These Charts
Player Props
12 books priced this game. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines.
On Detroit Tigers vs Kansas City Royals, the best available price is not the same at every book. One sportsbook might post a side at -110 while another has it at -102, and taking the better number is the one edge you fully control. The Odds Gap scans every major US sportsbook plus the federally regulated prediction markets and flags where the best price sits on each side of this MLB matchup.
How to read these Detroit Tigers vs Kansas City Royals odds
The cards above show the best moneyline price on each side and which book has it. The spread line shows Kansas City Royals at the market's consensus number, priced at the best odds among books quoting it. The total shows the Over at the consensus number. For every book's price on every market, open the game in the Line Shop.
What the Price Gap Is Worth
Across the 12 books quoting this side, the best price is +105 at Hard Rock Bet and the worst is -104 at Novig. Same bet, same outcome, $8.85 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.
- Detroit Tigers: best -115 (LowVig), worst -125 (Fliff)
- Kansas City Royals: best +105 (Hard Rock Bet), worst -104 (Novig)
Detroit Tigers vs Kansas City Royals Odds: Common Questions
Who has the best odds on Detroit Tigers vs Kansas City Royals?
At the latest scan LowVig pays the most on Detroit Tigers at -115, and Hard Rock Bet pays the most on Kansas City Royals at +105. Those are two different books more often than not, and the best number moves as books reprice, so check the table on this page before you bet rather than assuming one book wins both sides.
How much does the price differ between sportsbooks on this game?
Right now 12 books price this side, and the spread between the best and worst of them is +105 at Hard Rock Bet versus -104 at Novig. On a $100 bet that is $8.85 more in your pocket for the same wager, won or lost the same way. That difference is the entire reason this page exists.
What is the spread and total for Detroit Tigers vs Kansas City Royals?
The consensus spread is +1.5 on Kansas City Royals with the best juice at -155 (Hard Rock Bet), and the consensus total is 8.5 with the best Over price at -105 (Hard Rock Bet). Consensus means the line most books agree on; the flagged price is the best juice available at that same number.
How often do these MLB odds update?
The free board rescans every hour from 7am to 9pm ET; Live Beta, free with an email signup during the beta, refreshes every minute. This page was last scanned August 20, 4:18 PM ET, and that timestamp is shown above the table.
Does The Odds Gap pick a side on Detroit Tigers vs Kansas City Royals?
No. There is no model, no projection, and no lean anywhere on this site. We show which book pays the most on a bet you have already decided to make. Math, not picks.
The Rest Of This MLB Slate
- Atlanta Braves vs Milwaukee Brewers odds · Fri Aug 21, 4:11 PM ET
- San Francisco Giants vs Boston Red Sox odds · Fri Aug 21, 7:11 PM ET
- Tampa Bay Rays vs Baltimore Orioles odds · Fri Aug 21, 7:16 PM ET
- New York Mets vs Chicago White Sox odds · Fri Aug 21, 7:41 PM ET
- Cleveland Guardians vs Colorado Rockies odds · Fri Aug 21, 8:41 PM ET
Get the +EV Email
A free morning email with the day's biggest line-shopping gaps and the standout +EV play, in the sports you pick. No spam, unsubscribe anytime.