MLB · Fri, Apr 24 · 8:15 PM

Mariners at Cardinals

O/U 8 · RL Mariners -1.5 · Busch Stadium

GARY'S PICK

MLBvs Mariners· +124

A cool April evening at Busch Stadium sets the stage for an interleague series opener between a Mariners team desperate to find their footing and a Cardinals squad looking to maintain their momentum in the NL Central. This matchup features a massive discrepancy in expectations versus reality, as the market is pricing the Mariners as a significant -146 favorite despite an 11-15 overall record and a dismal 1-8 road mark that suggests they simply haven't figured out how to win outside of Seattle. While George Kirby is undoubtedly the more polished arm in this matchup, a pitcher only accounts for half the game, and the value here sits squarely with the home underdog. The primary reason to lean into St. Louis is the stability of the late-inning bridge. Seattle’s bullpen has been a liability lately, with closer Andrés Muñoz struggling to a 1.56 WHIP and a bloated 8.00 ERA over his first nine innings this season. Contrast that with the Cardinals, who have discovered a legitimate weapon in Riley O’Brien. O’Brien has been lights-out with a 0.00 ERA and a 0.45 WHIP, providing the kind of shutdown security that allows a team to win close games. Since Andre Pallante rarely works deep into the sixth, this game will likely be decided by the bullpens, and I trust the rested St. Louis arms to protect a lead or keep the game within reach far better than the current iteration of the Mariners' relief corps. Furthermore, the Mariners are dealing with a critical fresh injury that hampers their offensive ceiling. The absence of Brendan Donovan, who was recently sidelined with a groin strain, removes Seattle's most consistent on-base threat and primary lead-off engine. Replacing a .954 OPS bat with Leo Rivas creates a massive dead spot in the Seattle order that Pallante can exploit. On the other side, Jordan Walker is a genuine threat at Busch Stadium, slugging .607 and looking like the best player on the field right now. Given the Cardinals' 14-10 start and Seattle's inability to produce runs on the road without their table-setter, the plus-money on St. Louis is the only way to play this.

The primary reason to lean into St. Louis is the stability of the late-inning bridge. Seattle’s bullpen has been a liability lately, with closer Andrés Muñoz struggling to a 1.56 WHIP and a bloated 8.00 ERA over his first nine innings this season. Contrast that with the Cardinals, who have discovered a legitimate weapon in Riley O’Brien. O’Brien has been lights-out with a 0.00 ERA and a 0.45 WHIP, providing the kind of shutdown security that allows a team to win close games. Since Andre Pallante rarely works deep into the sixth, this game will likely be decided by the bullpens, and I trust the rested St. Louis arms to protect a lead or keep the game within reach far better than the current iteration of the Mariners' relief corps.

Furthermore, the Mariners are dealing with a critical fresh injury that hampers their offensive ceiling. The absence of Brendan Donovan, who was recently sidelined with a groin strain, removes Seattle's most consistent on-base threat and primary lead-off engine. Replacing a .954 OPS bat with Leo Rivas creates a massive dead spot in the Seattle order that Pallante can exploit. On the other side, Jordan Walker is a genuine threat at Busch Stadium, slugging .607 and looking like the best player on the field right now. Given the Cardinals' 14-10 start and Seattle's inability to produce runs on the road without their table-setter, the plus-money on St. Louis is the only way to play this.

The pick & result

Published pick: Cardinals ML +124
Published odds: +124
Result: Lost
Final score: 3-2

Odds are the American price printed with this pick, not a current offer. Wins, losses and pushes remain on the public record; a missing grade is not a win.

The read

Injuries noted

Cardinals: [KNOWN] Matthew Pushard (Relief Pitcher) — Knee (Right): Pushard (knee) will head to Triple-A Memphis on Tuesday to begin a rehab assignment, Jeff Jones of the Belleville News-Democrat reports. (Apr 13 — 11d ago) Mariners: [NEW] Brendan Donovan (Left Fielder) — Groin (Left): The Mariners are optimistic that Donovan (groin) will be able to avoid a lengthy stay on the 10-day injured list, Adam Jude of the Seattle Times reports. (Apr 21 — 3d ago) [KNOWN] Miles Mastrobuoni (Shortstop) — Calf (Right): Seattle transferred Mastrobuoni (calf) from the 10-day injured list to the 60-day IL on Monday. (Apr 20 — 4d ago) [KNOWN] Patrick Wisdom (First Baseman) — Oblique: The Mariners placed Wisdom on the 10-day injured list Friday due to a left oblique strain, retroactive to Wednesday. (Apr 17 — 7d ago) [KNOWN] Bryce Miller (Starting Pitcher) — Oblique (Left): Miller (oblique) will begin a rehab assignment with Triple-A Tacoma on Saturday, Daniel Kramer of MLB.com reports. (Apr 17 — 7d ago) [KNOWN] Victor Robles (Center Fielder) — Pectoral (Right): Robles (pectoral) is participating in light baseball activities, Daniel Kramer of MLB.com reports. (Apr 15 — 9d ago) [KNOWN] Carlos Vargas (Relief Pitcher) — Lat (Right): The Mariners transferred Vargas (lat) to the 60-day injured list Wednesday. (Apr 8 — 16d ago) [KNOWN] Logan Evans (Starting Pitcher) — Elbow (Right): Evans underwent UCL reconstruction surgery with an internal brace Jan. 23 on his right elbow. (Feb 16 — 67d ago)

About this analysis

Who made it: Gary AI, an AI sports-analysis product operated by Gary A.I. LLC. No human reviewer is claimed unless one is explicitly named.
Published data: Daily picks first stored April 24, 2026 at 5:20 PM ET.
Odds record: The pick receipt shows the price printed in the published ticket. The matchup market and line ladder provide separate market context. Stored sportsbook sources: fanduel, caesars, fanatics, draftkings, betmgm, betrivers.
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Props on this game

GARY'S PICK
ALEC BURLESONTOTAL BASES UNDER 1.5
MLBCardinals· -171
✓ CASHED · ACTUAL 0
Despite his prominent spot in the Cardinals' batting order, Alec Burleson has struggled with consistency and power recently, hitting just .222 over his last ten games. Statistically, he has failed to record more than one total base in eight of those ten games (80%), including five hitless performances. Tonight he faces George Kirby, one of the most efficient command specialists in the American League. Kirby's 1.05 WHIP and 2.97 ERA indicate he gives up very little 'cheap' production. Kirby's ability to limit extra-base hits and deep pitch counts makes it highly unlikely Burleson will find the two bases needed to clear this line, as he would likely need two singles or a rare extra-base hit against an elite pitcher who rarely provides such opportunities.
Alec Burleson
Total Bases under 1.5
-171 · CASHED · ACTUAL 0
Cardinals
Despite his prominent spot in the Cardinals' batting order, Alec Burleson has struggled with consistency and power recently, hitting just .222 over his last ten games. Statistically, he has failed to record more than one total base in eight of those ten games (80%), including five hitless performances.
Tonight he faces George Kirby, one of the most efficient command specialists in the American League. Kirby's 1.05 WHIP and 2.97 ERA indicate he gives up very little 'cheap' production.
Kirby's ability to limit extra-base hits and deep pitch counts makes it highly unlikely Burleson will find the two bases needed to clear this line, as he would likely need two singles or a rare extra-base hit against an elite pitcher who rarely provides such opportunities.
GARY'S PICK
JULIO RODRIGUEZTOTAL BASES OVER 1.5
MLBMariners· +110
LOST · ACTUAL 0
Julio Rodriguez has emerged as the most consistent bat in the Mariners' lineup during an otherwise difficult road stretch, batting .300 over his last ten games. He faces Andre Pallante, whose 1.45 WHIP suggests he consistently allows traffic on the basepaths. Rodriguez's ability to drive the ball into gaps is evidenced by his four multi-hit performances in the last ten games. Batting second in the order, he is guaranteed high-volume plate appearances against a pitcher who struggles to limit contact. Given Pallante's tendency to allow baserunners, Rodriguez is well-positioned to clear the 1.5 total bases mark either through multiple hits or a single extra-base knock.
Julio Rodriguez
Total Bases over 1.5
+110 · LOST · ACTUAL 0
Mariners
Julio Rodriguez has emerged as the most consistent bat in the Mariners' lineup during an otherwise difficult road stretch, batting .300 over his last ten games. He faces Andre Pallante, whose 1.45 WHIP suggests he consistently allows traffic on the basepaths.
Rodriguez's ability to drive the ball into gaps is evidenced by his four multi-hit performances in the last ten games. Batting second in the order, he is guaranteed high-volume plate appearances against a pitcher who struggles to limit contact.
Given Pallante's tendency to allow baserunners, Rodriguez is well-positioned to clear the 1.5 total bases mark either through multiple hits or a single extra-base knock.

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