Find the TV Channel Information for Rockies vs Mariners – 9/23/25

Colorado Rockies logo

Colorado Rockies

@
Seattle Mariners logo

Seattle Mariners

+205O/U: 8
(-110/-110)
-240

As the Seattle Mariners prepare to face the Colorado Rockies on September 23, 2025, both teams have had contrasting seasons. The Mariners, boasting a record of 87-69, are looking to capitalize on their impressive performance as they navigate the final stretch of the season. Meanwhile, the Rockies, sitting at a dismal 43-113, have struggled considerably, highlighting the disparity between these two squads.

In their previous outings, the Mariners won against the Rockies 7-3, while Colorado managed to secure a win of their own, 3-1, against a different opponent. As the first game in this interleague series unfolds at T-Mobile Park, the stakes are high for Seattle, who are positioned firmly in the playoff race.

On the mound, the Mariners are set to start Bryce Miller, a right-handed pitcher with a 4-5 record and an ERA of 5.58 this season. While Miller has not been dominant, he does have a favorable matchup against a Rockies offense that ranks 2nd in the league for strikeouts, which could play to his advantage given his low strikeout rate of 19.4 K%. Expect him to pitch around 5.8 innings, allowing an average of 2.1 earned runs.

The Rockies will counter with McCade Brown, who has had a rough season, posting an 0-4 record and a towering 9.17 ERA. Brown struggles to gather momentum, as he projects to pitch only 4.6 innings while allowing 2.5 earned runs on average. His 11.8 K% highlights his difficulty in getting batters to miss.

The Mariners’ offense ranks 11th overall but excels in power, coming in 3rd in home runs. In contrast, Colorado ranks 27th in overall offense, compounding their pitching woes. The projections suggest a favorable outcome for Seattle, who are heavily favored with a moneyline of -210 and an implied team total of 4.69 runs. With the Rockies anticipated to struggle to reach their low implied team total of 3.31 runs, this matchup presents a promising opportunity for bettors looking to back the Mariners.

Colorado Rockies Insights

  • McCade Brown – Over/Under Strikeouts
    McCade Brown’s high usage rate of his fastball (57.1% since the start of last season) is likely harming his results, since they are generally much less effective than breaking or off-speed pitches.
    Explain: Fastballs are the one easiest pitches to hit and generate few strikeouts, so pitchers who rely too heavily on them tend to be less effective than they otherwise would be.
  • Hunter Goodman – Over/Under Hits
    Based on Statcast data, the leading projection system (THE BAT X)’s version of Expected Batting Average (.225) suggests that Hunter Goodman has had some very good luck this year with his .279 actual batting average.
    Explain: xBA uses highly advanced Statcast data to measure a player’s batting average ability more accurately than actual batting average can.
  • Hunter Goodman – Over/Under Total Bases
    Hunter Goodman pulls a lot of his flyballs (36.9% — 94th percentile) and sets up very well considering he’ll be hitting them towards the league’s 8th-shallowest LF fences today.
    Explain: This player’s skill set matches up particularly well with the park he’s in today, which may lead to better-than-usual performance.

Seattle Mariners Insights

  • Bryce Miller – Over/Under Strikeouts
    Bryce Miller’s fastball velocity has decreased 1 mph this season (94.1 mph) below where it was last year (95.1 mph).
    Explain: Velocity is a key component to fastball success in generating strikeouts and preventing runs, so a pitcher whose velocity decreases will likely see worse results.
  • Eugenio Suarez – Over/Under Hits
    Eugenio Suarez is projected to bat 6th on the lineup card in today’s game, which would be a downgrade from his 79% rate of hitting in the top-half of the lineup this year.
    Explain: The lower in the order a player bats, the fewer plate appearances he will get and the fewer opportunities he will get to hit the Over for every market. A player who hits lower in the order than he normally does may provide extra value opportunity since the market may be based on him hitting higher.
  • Bryce Miller – Over/Under Strikeouts
    Projected catcher Cal Raleigh profiles as an elite pitch framer, according to the leading projection system (THE BAT).
    Explain: Pitch framing is a catcher’s ability to make a ball look like a strike to the umpire, “stealing” strikes for his pitcher. This leads to more positive outcomes (like strikeouts) and fewer negative ones (like walks or earned runs).

Betting Trends

  • Over/Under 8.0 Game Total (-110/-110)
    The Seattle Mariners have hit the Game Total Over in 82 of their last 144 games (+18.45 Units / 12% ROI)
  • Colorado Rockies – Over/Under 1st Five Innings (F5) Team Total
    The Colorado Rockies have hit the 1st Five Innings (F5) Team Total Under in 90 of their last 154 games (+18.15 Units / 10% ROI)