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MLB Prop Bets: Kansas City Royals vs Detroit Tigers (August 21, 2026)

The Detroit Tigers (61-66) face the Kansas City Royals (55-74) at Kauffman Stadium on Friday at 8:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Troy Melton is the probable pitcher for the Tigers, while Noah Cameron is the probable pitcher for the Royals. The Tigers are favored to win at -121, while the Royals are at +100. The total runs line is set at 8.5, with OVER at -105 and UNDER at -115.

  • The Tigers (+141) have a 63-64 Run Line record this season, while the Royals (-171) hold a record of 63-66.
  • The Tigers have a 55-67-5 O/U record this season (meaning 55 games have gone over the total runs line, 67 have gone under and five have resulted in a push). The Royals have a 59-65-5 O/U record.

Scoring Insights

  • The Tigers are averaging 4.5 runs per game this season (12th in the league). Comparatively, the Royals are averaging only 4.2 (22nd).
  • In the field, the Tigers are allowing only 3.9 runs per game this season (6th in the league), while the Royals are allowing an average of 5.0 runs (27th).

Let's take a look at how these teams perform in some other key statistical areas.

Batting Insights:

Batting Average

  • Looking at their batting averages this season, the Tigers are at .243 (ranking 17th in the Major leagues), while the Royals are batting .245 (13th).

Home Runs

  • In terms of total home runs this season, the Royals have hit 129 (25th in the Major Leagues). Meanwhile, the Tigers have managed 152 (14th).

Runs Batted In

  • Finally, looking at their runs batted in, the Tigers have recorded 550 RBIs to rank T16th in the MLB this season. Comparatively, the Royals have recorded 517 RBIs to rank 22nd.

Pitching Insights:

Earned Run Average

  • The Tigers have one of the strongest earned run averages this season, sitting at 3.55 (4th in the Majors), while the Royals are at the opposite end of the scale with an ERA of 4.76 (28th).

Strikeouts

  • Turning our attention to total strikeouts, the Tigers have recorded 1043 this season, ranking 19th in the MLB. Meanwhile, the Royals rank 28th for total strikeouts, recording 944.

Opponent Batting Average

  • Opponents are batting an average of only .231 against the Tigers this season (5th in the Major Leagues). Alternatively, the Royals' opponents are at .259 (28th).

First Innings Moneyline

  • Here are their first innings moneyline records in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Tigers 35-22-70 13-9-41 22-13-29 24-15-38 11-7-32 0-0-0 1-2-7
    Royals 30-32-67 17-16-30 13-16-37 8-12-25 22-20-42 0-0-0 3-2-5

Lead After Three Innings

The Tigers are -115 to lead after three innings, while the Royals are -115.

  • Here are their records after the first three innings in 2026.
    Total Home Road Favorite Underdog Neutral Last 10
    Tigers 60-40-27 32-20-11 28-20-16 37-25-15 23-15-12 0-0-0 5-1-4
    Royals 41-60-28 24-27-12 17-33-16 13-23-9 28-37-19 0-0-0 3-5-2

NRFI/YRFI

The NRFI market is paying -125 and the YRFI is paying -105.

  • The NRFI is 65-62 in Tigers games this season. The Royals have a 64-65 NRFI record.

Last Time They Met

The Royals recorded a 5-4 victory over the Tigers at Comerica Park when these teams last met on July 26. Michael Massey went yard en route to that victory, hitting a home run to go with 2 RBIs.