MLB Prop Bets: Kansas City Royals vs Arizona Diamondbacks (September 7, 2026)
The Arizona Diamondbacks (76-68) face the Kansas City Royals (64-80) at Kauffman Stadium on Monday at 2:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Noah Cameron is the probable pitcher for the Royals, while the Diamondbacks' probable pitcher remains unclear.
- The Diamondbacks have a 59-76-9 O/U record this season (meaning 59 games have gone over the total runs line, 76 have gone under and nine have resulted in a push). The Royals have a 66-72-6 O/U record.
Scoring Insights
- The Diamondbacks are averaging 4.4 runs per game this season (17th in the league). Comparatively, the Royals are averaging 4.3 (21st).
- In the field, the Diamondbacks are allowing 4.4 runs per game this season (15th in the league), while the Royals are allowing an average of 4.9 runs (25th).
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 Diamondbacks are at .242 (ranking 19th in the Major leagues), while the Royals are batting .247 (13th).
Home Runs
- In terms of total home runs this season, the Royals have hit 151 (22nd in the Major Leagues). Meanwhile, the Diamondbacks have managed 141 (26th).
Runs Batted In
- Finally, looking at their runs batted in, the Diamondbacks have recorded 607 RBIs to rank 17th in the MLB this season. Comparatively, the Royals have recorded 588 RBIs to rank 21st.
Pitching Insights:
Earned Run Average
- The Royals have an earned run average of 4.70 this season (27th in the Majors), while The Diamondbacks have an ERA of 4.13 (15th).
Strikeouts
- Turning our attention to total strikeouts, the Diamondbacks have recorded 991 this season, ranking 29th in the MLB. Meanwhile, the Royals rank 28th for total strikeouts, recording 1042.
Opponent Batting Average
- Opponents are batting an average of .258 against the Royals this season (28th in the Major Leagues). Comparatively, the Diamondbacks' opponents are at .249 (20th).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Diamondbacks | 30-40-74 | 18-15-37 | 12-25-35 | 17-13-29 | 13-27-45 | 0-0-2 | 0-4-6 |
| Royals | 33-36-75 | 19-19-34 | 14-17-41 | 10-14-27 | 23-22-48 | 0-0-0 | 3-3-4 |
Lead After Three Innings
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Diamondbacks | 44-68-32 | 27-25-18 | 16-42-14 | 25-19-15 | 19-49-17 | 1-1-0 | 2-5-3 |
| Royals | 46-65-33 | 28-30-14 | 18-35-19 | 15-25-11 | 31-40-22 | 0-0-0 | 3-5-2 |
NRFI/YRFI
- The NRFI is 65-79 in Diamondbacks games this season. The Royals have a 70-74 NRFI record.
Last Time They Met
The Royals recorded a 4-0 victory over the Diamondbacks at Chase Field when these teams last met on July 6, 2025. Salvador Perez went yard en route to that victory, hitting a home run to go with an RBI.
