Matchup: Washington Nationals vs Kansas City Royals
Date: Tuesday, August 12, 2025
Venue: Kauffman Stadium, Kansas City, MO
Broadcast: FanDuel Sports Network Kansas City
Betting Odds: Washington (+110), Kansas City (-130)
On Tuesday, the Kansas City Royals (58-60) will host the Washington Nationals (47-70) at Kauffman Stadium. The moneyline for this matchup features Washington at +110 and Kansas City at -130. The over/under is set at 8.5 runs, with Mitchell Parker and Michael Wacha set to start on the mound.

The Washington Nationals are averaging 4.3 runs per game this season, placing them 20th in the league. They’ve scored a total of 498 runs and maintained a team on-base percentage (OBP) of .309. The Nationals have recorded 192 doubles and 111 home runs, accumulating 479 RBIs and 957 total hits, resulting in a team batting average of .244. Their slugging percentage stands at .386, and they’ve struck out 920 times compared to 335 walks taken.
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This season, the Nationals have a team earned run average (ERA) of 5.29, ranking them 29th in the league. They have struck out 894 batters while surrendering 144 home runs and a total of 641 runs, which also places them at 29th in baseball. The pitching staff has issued 389 walks, with a Fielding Independent Pitching (FIP) of 4.52. Washington’s pitchers have allowed 1,089 hits, equating to 9.5 per 9 innings, and 605 earned runs. Their strikeout-to-walk ratio is 2.30, and the team’s WHIP is 1.44.
Nationals pitchers have entered the game with runners on base 120 times and have faced high-leverage situations in 87 instances. The bullpen has recorded 46 holds this year (30th in MLB), with a save percentage of 61.1%. In total, they have participated in 83 save situations, managing 22 saves but blowing 14 of their 36 save opportunities. This season, Nationals relievers have inherited 206 runners, with 40.3% crossing home plate. A total of 410 relievers have taken the mound for Washington this year.
The Washington Nationals have completed 3,085 putouts, 1,001 assists, and made 63 errors, giving them a fielding percentage of .985, ranking 21st in MLB, and resulting in 91 double plays. They have converted 67.6% of balls in play into outs across 9,255 innings on the field, earning them a ranking of 29th in MLB.
Parker has pitched 273 innings in his career, totaling 214 strikeouts. With a career win-loss record of 14-22, he carries a FIP of 4.74 and has faced 1,192 batters in the majors. His ERA is 4.81 (146 earned runs allowed) with a WHIP of 1.387. Throughout his career, he has allowed 290 hits (9.6 hits per nine innings) and issued 89 walks.
The Kansas City Royals have a team slugging percentage of .384, averaging 3.68 runs per game (29th in the league). They have 210 doubles, walked 291 times, and scored 434 runs. With 103 home runs this season, they have accumulated 427 RBIs while striking out 813 times (29th in MLB) and recording 967 hits. The Royals maintain an on-base percentage of .302 along with a team batting average of .244 this season.
As for their pitching, the Royals have a team WHIP of 1.233 and a FIP of 3.91. Their strikeout-to-walk ratio is 8.00, with 934 strikeouts against 355 walks. The Royals rank 8th in total hits allowed, with 940 against them so far. They’ve surrendered 119 home runs and allow an average of 3.88 runs per 9 innings (2nd in the league), leading to a collective ERA of 3.61 (421 earned runs).
In 106 save situations, the Royals have achieved 58 holds and recorded 15 blown saves. Their relievers have entered the mound for 47 save opportunities, successfully achieving 32 saves. The bullpen has participated in 129 high-leverage situations and 119 appearances with runners on base, boasting a low inherited score percentage of 29.2% from 161 inherited runners. They rank 5th in the league with a save percentage of 68.1%, having called on 392 relief pitchers this season.
The Kansas City Royals have executed 91 double plays this year, featuring a .988 fielding percentage (5th in professional baseball). With 1,057 assists and 49 errors, they have tallied 3,150 putouts throughout the season. Their defensive efficiency stands at 71.1%, ranking 6th in baseball over 9,450 innings.
Wacha (career record of 107-71) has a 3.85 ERA, yielding 8.6 hits per nine innings. He maintains a K/BB ratio of 2.82 and has faced 6,670 hitters throughout his MLB career. With a total of 678 earned runs allowed, his WHIP is 1.270 and FIP stands at 3.8. Across 1,585 innings in the majors, Wacha has permitted 1,521 hits, striking out 1,388 batters along the way.
Who will secure victory in tonight’s game against the spread or moneyline?
Tony Sink’s Recommendation: Bet on Washington (+110)
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