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LineupWSHJul 21, 2026, 7:40 PM EDTSignal confidence 65%

Nationals reportedly plan Palmquist opener before Mikolas in Game 2 vs. Rockies

Washington reportedly intends to use Palmquist as an opener before handing the ball to Mikolas; the pitching plan is per Yahoo Sports, not a club announcement.

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What happened

The Washington Nationals are reportedly planning to use left-hander Carson Palmquist as an opener in Game 2 of their series against the Colorado Rockies at Coors Field, with Miles Mikolas lined up to follow, per Yahoo Sports. The arrangement is described as a plan rather than a formal club announcement, so the shape of the evening could still shift before first pitch.

Washington took Game 1 of the series, per Yahoo Sports, which noted the Rockies were thoroughly beaten by the visiting Nationals in that opener. Game 2 gives Colorado a chance to even things up — and gives Washington a chance to test a pitching construction that leans on two arms with notably different résumés against this particular opponent.

Why it matters

The opener role is one of baseball's more quietly consequential tactical levers. A left-handed opener can force early platoon decisions, work through a lineup's preferred bats in the first inning or two, and hand the bulk pitcher a rotation through the order that has already seen one arm. Whether that logic is driving the plan here is not stated in the reporting — the sequencing is described, not explained — but the operational fact is that Palmquist goes first and Mikolas follows.

What makes the arrangement worth a second look is the profile each pitcher carries into the assignment. Palmquist is in his first extended run with Washington, and his numbers in that stretch are not the kind that invite a traditional starting role. Mikolas, meanwhile, carries a specific and well-documented history against Colorado that the numbers below will address at some length. The pairing may be less about matchup engineering and more about managing Mikolas's exposure to a lineup he has faced nine times before tonight — though Yahoo Sports does not say so explicitly, and neither will the desk.

The numbers

This will be Palmquist's 16th appearance for the Nationals, per Yahoo Sports. Across those outings, he has logged 9.2 innings, posting a 6.52 ERA and a 1.45 WHIP, with 12 strikeouts. Those are reliever-sized innings totals, which fits the opener framing neatly: the expectation, per Yahoo Sports, is that he sets the table rather than works deep into the game.

Mikolas brings a longer and more specific track record into this one. Per Yahoo Sports, this will be his eighth career start and 10th career appearance against Colorado. In those outings, he is 1-1 with a 7.91 ERA — 34 earned runs across 38.2 innings — with 25 strikeouts against the Rockies. The ERA figure is the kind of number that earns its own subhead, and Coors Field has a well-established reputation for making already-elevated run totals look even more so.

Yahoo Sports also noted that Mikolas leads Major League Baseball in a statistical category, but the relevant text was cut off before the category was identified. That distinction was introduced and then lost to truncation; what it is and whether it bears on tonight's assignment remains unknown from the available reporting.

Where the club stands

Washington enters this game at 77-85 (.475), sitting 4th in the NL East, 17 games back in the division. Their Wild Card standing is 8th, 11.0 relative to the cut line, and they have been eliminated from both the division race and the Wild Card race. They arrive at Coors Field riding a one-game winning streak — that Game 1 result — which is a fine streak to be on, even if the broader standings context is what it is.

Colorado came into the series at 40-62, per Yahoo Sports.

Washington at 77-85 is playing out a schedule that no longer has postseason stakes attached to it, which changes what these games mean operationally without making them meaningless. Roster evaluation, development time, and competitive habits all remain live concerns for a club in this position — and a series at Coors Field against a 40-62 team is exactly the kind of environment where those quieter priorities come into focus.

The upcoming schedule has the Nationals finishing this series at Coors Field on Wednesday, July 22, with Cade Cavalli lined up against Gabriel Hughes. They then return home to Nationals Park on Friday, July 24, where Palmquist is the probable starter against Eduardo Rodriguez and the Arizona Diamondbacks. That Friday slot lists him in a more conventional probable-starter role, though probable pitchers can and do change — and tonight's opener assignment and Friday's probable listing are two separate things, not a single continuous plan.

What we don't know yet

Yahoo Sports describes the Palmquist-to-Mikolas arrangement as a plan, not a finalized lineup card. The specific inning at which the handoff is expected to occur is not reported. Whether Palmquist's Friday appearance against Arizona will also involve an opener arrangement, or whether he will be stretched out in a more traditional role, is not addressed in the available material.

The truncated Mikolas statistic — whatever category he reportedly leads in Major League Baseball — remains unknown from the available text. It was introduced and then cut off, and the desk will not speculate about what it is.

What to watch

The handoff moment is the obvious thing to monitor. If Palmquist navigates the top of the Colorado order and exits cleanly, Mikolas inherits a lineup that has already seen one arm and a pitch mix — which is the whole point of the opener construction. If Palmquist runs into trouble early, the Nationals' bullpen math changes quickly, and Mikolas may enter in a less favorable situation than the plan envisions.

Mikolas's ERA against Colorado — 7.91 across 38.2 innings — is the number that will be on everyone's mind if runs start crossing the plate at Coors. Whether tonight looks more like the 1 in his 1-1 record against them or more like the 34 earned runs is the question the game itself will answer.

Looking a day further out, Wednesday's probable matchup of Cavalli against Hughes gives Washington another look at a Rockies lineup that just absorbed a loss in Game 1. How the Nationals manage their pitching across the back half of this series — particularly with Palmquist scheduled to appear again on Friday — is worth tracking as the week unfolds.

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Nationals reportedly plan Palmquist opener before Mikolas in Game 2 vs. Rockies