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Kansas City Royals vs. Seattle Mariners: Preview, Predictions and Picks for July 1, 2025

Updated on:
Jul 1, 2025 8:30 AM
The Kansas City Royals will look to break their road losing streak when they face off against the Seattle Mariners on Tuesday, July 1, 2025, at 9:40 PM at T-Mobile Park. The Mariners, currently second in the AL West, have a slight edge in the regular season series, leading 1-0. The Royals will need to overcome their 19-22 road record to come out on top against the Mariners, who are 21-19 at home.
Kansas City Royals vs Seattle Mariners

Current Odds

KC
SEA
Over
8.5
+100
Under
8.5
-108
KC
+1.5
-164
SEA
-1.5
+155
KC
ML
+130
SEA
ML
-133

Royals vs Mariners statistics

Stat Royals Mariners
Hits 692 (18th) 720 (11th)
Batting Average .243 (21st) .248 (13th)
Runs Batted In 275 (29th) 373 (10th)
Runs 279 (30th) 386 (12th)
Home Runs 58 (30th) 110 (6th)
Walks 202 (30th) 293 (Tied-7th)
Stolen Bases 64 (Tied-13th) 79 (4th)
Strikeouts 584 (2nd) 739 (23rd)
Pitches 11726 (28th) 12833 (4th)

Seattle Mariners recent games

Game Date Opponent Result Score
6/30/25 vs Kansas City Royals W 6-2
6/29/25 @ Texas Rangers W 6-4 F/12
6/28/25 @ Texas Rangers L 3-2 F/10
6/27/25 @ Texas Rangers W 7-6 F/12
6/26/25 @ Minnesota Twins L 10-1

Kansas City Royals recent games

Game Date Opponent Result Score
6/30/25 @ Seattle Mariners L 6-2
6/29/25 vs Los Angeles Dodgers L 5-1
6/28/25 vs Los Angeles Dodgers W 9-5
6/27/25 vs Los Angeles Dodgers L 5-4
6/26/25 vs Tampa Bay Rays L 4-0

Seattle Mariners injuries

  • Jorge Polanco (2B): Day-To-Day
  • Collin Snider (RP): 15-Day-IL
  • Cade Marlowe (LF): Day-To-Day
  • Gregory Santos (RP): 60-Day-IL
  • Bryce Miller (SP): 15-Day-IL

Kansas City Royals injuries

  • Blake Mitchell (C): Day-To-Day
  • Gavin Cross (RF): Day-To-Day
  • Michael Massey (2B): 10-Day-IL
  • Hunter Harvey (RP): 60-Day-IL
  • Alec Marsh (SP): 60-Day-IL

Royals vs Mariners game info

Type Info
Venue T-Mobile Park
Location Seattle, Washington
First pitch Tue 9:40 PM
Temperature 78°
Chance of Rain 0%

Royals vs Mariners predictions

Looking at the Kansas City Royals lineup heading into this game at T-Mobile Park, a few names jump out as potential difference-makers. Maikel Garcia's bat has been hot lately, and I wouldn’t be surprised to see him notch around a hit or two, maybe even mixing in a walk and swiping a base if he gets the chance. Vinnie Pasquantino always carries that home run potential, and with his knack for driving in runs, I’d pencil him in for at least an RBI and perhaps a double or a long ball if he gets a pitch to handle. Bobby Witt Jr. is another guy to keep an eye on, as he brings a mix of speed and contact; I could see him reaching base a couple of times and turning one of those into a run, possibly even getting into scoring position with a stolen base. With Michael Lorenzen on the mound, expect a workmanlike outing—something along the lines of five innings, a handful of strikeouts, and just a few runs allowed to keep the Royals within striking distance.

Over on the Seattle Mariners side, there’s plenty to like if you’re a fan of offensive production and timely pitching. Cal Raleigh is quietly becoming one of the league’s more consistent power threats from behind the plate, and I could see him leaving the yard or at least driving in a couple of key runs. J.P. Crawford, always reliable at the top of the order, has been finding ways to get on base and set the table; I’d expect him to rack up a hit or two, maybe draw a walk, and cross the plate once or twice. And you can’t forget about Julio Rodriguez—when he’s locked in, his combination of speed and pop can turn a single into a suddenly tense situation for opposing pitchers. On the mound, Emerson Hancock has shown some flashes this season, so I’m betting he gives the Mariners a solid five innings and limits the Royals’ chances early.

So when you look at how these teams match up, the Mariners seem to have the upper hand, especially at home, where they’ve been solid all year. They’ve got the edge in runs scored, more depth in their lineup, and a bullpen that’s been tough to crack when they have a lead late. The Royals have some pop and speed, but until their bats show more consistency and they figure things out on the road, it’s tough to pick them over a Mariners squad that just has more ways to win. My pick? Seattle rides the home crowd and the hotter bats to another victory, keeping the Royals searching for answers away from Kauffman Stadium. What do you think—can Kansas City surprise us this time around?

Seattle Mariners

Kansas City Royals

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