There’s a version of this series that doesn’t matter at all. Two teams in the middle of April, both hovering around .500, getting three games in before the real summer grind begins. Cardinal fans will watch on Cardinals.TV from their living rooms in St. Louis. Marlins fans who show up to loanDepot park will have good sightlines and modest expectations.
Here’s the other version: the Miami Marlins are 10-12, having just snapped a four-game losing streak with Sunday’s win over Milwaukee. The Cardinals are 13-8, riding a five-game winning streak that includes a Sunday extra-innings win over Houston — improving their perfect 5-0 extra-inning record. José Fermín was the story of that win. Jordan Walker extended his hitting streak. The Cardinals are doing exactly what Cardinals teams do — playing efficient, close-game, next-man-up baseball with a negative run differential that should mean they’re mediocre and somehow doesn’t.
Strap in or strap on, whichever the case may be — and yes, the roof situation will be noted.
The International Players Coming to Town
Let’s start with the man who SHOULD have represented Team USA. Jordan Walker.
St. Louis Cardinals’ Jordan Walker prepares to bat during the first inning of a baseball game against the Houston Astros in Houston, Sunday, April 19, 2026. (AP Photo/Ashley Landis)
This is where WBN earns its frame. When people think Cardinals, they think Musial and Gibson and Ozzie and Pujols and the institutional machinery of Cardinals Way. They don’t typically think “international roster.” They should start.
Ivan Herrera — Panama City, Panama (PA) · Catcher
Start here. Ivan Herrera is 25 years old, born in Panama City, and is the most athletically gifted catcher in a three-man Cardinals committee. He has the best arm of the group and the longest tenure in the Cardinals organization — he came up through their minor league system and has been the projected long-term answer at the position since 2022. His presence in the lineup Monday through Wednesday isn’t guaranteed — St. Louis also has Pedro Pages and Yohel Pozo — but when Herrera is behind the plate, this Cardinals team looks different.
St. Louis Cardinals catcher Iván Herrera throws to first to out Houston Astros’ Isaac Paredes during the fourth inning of a baseball game in Houston, Saturday, April 18, 2026. (AP Photo/Ashley Landis)
For Marlins fans, this is a Panama connection that matters. Leo Jimenez is the Marlins’ Panamanian infielder, a 25-year-old from Chitré who has been the quiet defensive anchor on this roster all season. Panama City and Chitré are having a conversation that most English-language MLB coverage will never mention. We mention it.
There is also a trade context here that WBN has been tracking. Two teams expected to be active at the July deadline are the Cardinals and the Marlins — spring training partners, overlapping front offices, mutual organizational familiarity. The Cardinals have a catching surplus: Pages, Pozo, and Herrera is three catchers too many for one roster. Herrera is the longest-tenured Cardinal prospect in this group, but he also has a history of injuries, has been platooning, and will be arb-eligible in 2027. At 25, coming through the system, with catching depth working against him, Herrera could conceivably be shopped in a way that would surprise people. WBN asked this question directly. The answer, as of this writing, is that the Cardinals’ catching future remains unsettled. Watch this space.
José Fermin — Puerto Plata, Dominican Republic (DO) · 2B/Utility
Fermin is the Cardinals’ Swiss Army knife — second base, outfield, pinch hit, late-inning defense. He’s from Puerto Plata on the north coast of the DR, and he is not a headliner. He’s the player you don’t notice until he’s beaten your team twice in a week. Against a Marlins roster anchored by Dominican players — Alcantara, Eury Perez, Ramirez, Lopez, Hernandez — Fermin is one of six Dominican Republic-born players who could see the field in this series.
St. Louis Cardinals’ José Fermín, left, celebrates with first base coach Stubby Clapp (82) as he runs the bases after hitting a home run during the sixth inning of a baseball game Houston Astros in Houston, Saturday, April 18, 2026. (AP Photo/Ashley Landis)
Pedro Pages / Yohel Pozo — Venezuela (VE) · Catching Committee
Two Venezuelan catchers from completely different cities. Pages is from Maracay in Aragua state.
St. Louis Cardinals’ Yohel Pozo celebrates after hitting an RBI double during the ninth inning of a baseball game against the Cleveland Guardians Tuesday, April 14, 2026, in St. Louis. (AP Photo/Jeff Roberson)
Pozo is from Maracaibo, Venezuela’s oil city on the western lake. Both have made the big leagues by catching well and not embarrassing themselves at the plate. Javier Sanoja, the Marlins’ Venezuelan utility man, grew up in a baseball culture that would recognize both names from a young age.
St. Louis Cardinals’ Pedro Pages (43) is congratulated by teammate Jordan Walker after hitting a two-run home run during the eighth inning of a baseball game against the Seattle Mariners Saturday, Sept. 7, 2024, in St. Louis. (AP Photo/Jeff Roberson)
Ramon Urias — Culiacan, Sinaloa, Mexico (MX) · Utility Infield
The elder statesman at 32, Ramon Urias is the brother of Julio Urias and won the AL Gold Glove at third base in 2022 with Baltimore. He’s now a utility piece for a young Cardinals team. Xavier Edwards, the Marlins’ Mexican-American infielder born in California, is the natural counterpoint. When Urias and Edwards are on the same field, Mexico has two representatives in the same infield.
St. Louis Cardinals’ Ramon Urias rounds the bases after hitting a solo home run in the seventh inning of a baseball game against the New York Mets, Tuesday, March 31, 2026, in St. Louis. (AP Photo/Joe Puetz)
Lars Nootbaar — El Segundo, CA · On 60-day IL
Won’t play in this series — heel surgery. But his story is exactly the kind WBN was built to cover: born in California, son of a Japanese-American mother, committed to Japan’s WBC squad in 2023 having never played in Japan a single day. He showed up, threw himself into it, and became the American that Japan claimed as its own. He was also, for the record, the least clutch Cardinal in the final four months of their dismal 2025 season. He’ll be back in late May.
Shohei Ohtani of Japan, center, celebrates with teammate Lars Nootbaar after hitting home run against Australia during their Pool B game at the World Baseball Classic at the Tokyo Dome Sunday, March 12, 2023, in Tokyo. (AP Photo/Eugene Hoshiko)
Coaching Staff International: Julio Rangel (Panama, assistant pitching coach), Stubby Clapp (Windsor, Ontario, Canada — first base coach, Cardinals lifer, drafted by St. Louis in 1996), Jamie Pogue (Canada, assistant), Kleininger Teran (Venezuela, bullpen catcher). And on the pitching staff: George Soriano — born in San Pedro de Macoris, Dominican Republic, the city that has produced more major leaguers per capita than anywhere on earth. Soriano is 27, in the Cardinals bullpen, and has a 4.82 ERA that doesn’t tell the whole story of what he can do when he’s right.
How Miami Wins — and How They Lose
The Cardinals’ 21-game data tells a specific story, and Miami needs to understand it before Monday.
The 8th inning is where the Cardinals live. Through 21 games, St. Louis has scored 20 runs in the 8th inning alone — 1.11 runs per game, the highest of any inning. They have scored 38 of their 93 total runs in the 7th inning or later. That’s 40.9 percent of their offense coming after the sixth. This is not a team that jumps on you early. They grind, they stay close, and they strike late. In extra innings they are 5-0 and have scored 1.60 runs per 10th inning.
Miami cannot let this game reach the 8th tied or down one. That is the Cardinals’ kill zone. If Marlins starters hand a one-run lead to the bullpen after six innings, the Cardinals’ late-inning offense will erase it. The formula for a Miami win is: build a two-run lead by the seventh, get to Bruihl or Svanson, and close it before extras.
JJ Wetherholt walked in 14 of 21 games. He has 17 walks in 77 at-bats. He is on base constantly, and he is the engine that sets up the Cardinals’ late-inning production. Miami’s pitchers must not walk him. A Wetherholt walk in the 7th or 8th inning with Jordan Walker due up is a run scoring — the data says so unambiguously.
The Cardinals’ bullpen has two completely different tiers. Riley O’Brien: 0.00 ERA in 12.1 innings, won 3 games. Gordon Graceffo: 0.84 ERA. These are the relievers Miami must avoid — which means Miami cannot let games be close late, because close late is when O’Brien appears.

