Two innings told the real story of Castillo's afternoon

Pitching lines like to pretend trouble arrived evenly. Luis Castillo's did not, even if the final numbers can make it look that way at a glance. He worked four innings, allowed six earned runs on six hits and two walks, and all six of those runs came in the first and third. The second and fourth were scoreless.

That distinction matters. Houston did not beat him with a steady drip of damage from first pitch to last. The Astros found two openings and treated both like they might be the last good one of the day. When a game ends 6-2, the losing starter's line can read like a long afternoon with no exits. This was sharper than that. Castillo had stretches where the inning belonged to him again, and two stretches where it plainly did not.

There is a difference between getting chipped away and getting punished for a few loose windows. The box score files both under runs allowed. Players know better. So do coaches, and so does anybody who has sat on the dugout rail long enough. Castillo's outing was decided less by constant traffic than by Houston's precision once traffic appeared, which is why the line looks severe even though the damage lived in two innings.

Paredes made the inning longer, and Altuve made it expensive

The first opening arrived with two outs in the first, which is baseball's preferred time to act as though nothing is about to happen. Isaac Paredes worked a 10-pitch walk. On the ledger, that is one baserunner. On the mound, it is a clean inning refusing to end on schedule.

Then Jose Altuve finished the whole conversation in two pitches. After Paredes forced Castillo through 10, Altuve needed only a foul on a slider and then a two-run home run to left to put Houston ahead 2-0. The contrast is the point. One hitter stretched the inning. The next hitter cashed in the stretch immediately.

You do not need to smuggle in fatigue, panic, or some unseen plan to understand why that sequence mattered. Houston got value from both kinds of plate appearance — the stubborn one and the decisive one. Paredes supplied the part that keeps a pitcher from stepping off the field when he expects to. Altuve supplied the swing everyone remembers. In the box score they sit next to each other. In the game, they did different jobs, and Houston needed both.

The third inning turned a tie into a chase

Chicago had gotten the game back to 2-2, so the bottom of the third was the real test of whether Houston had landed only an early punch or had control of the afternoon. The Astros answered with the kind of inning pitchers hate because even the partial escape never quite arrives.

LaMonte Wade Jr. opened with a single, Yordan Alvarez was hit by a pitch with one out, and Isaac Paredes doubled to left to put Houston back in front. Castillo then struck out Altuve, which should have been the breath at the end of the problem. Instead Daulton Varsho tripled to center with two outs, scoring Alvarez and Paredes, and Christian Walker followed with a single to center to bring Varsho home.

That is how a tie turns into a 6-2 chase in one inning. Not with one giant swing that erases everything by itself, but with an inning that keeps asking for one more clean pitch and never getting it. Paredes restored the lead. Varsho's triple is the swing that made the inning feel finished. Walker made sure the full price showed up on the scoreboard.

A tidy final built from two sharp openings

That is the clean version of this game: 6-2 Astros, six runs charged to Castillo in four innings. The truer version is narrower and more useful. Houston recognized the innings that were still up for negotiation and did not leave them half-won.

A 10-pitch walk before a two-run homer. A tie game that became a four-run inning even after a strikeout with one already home. Baseball likes to disguise decisive work as scattered events. This one was not scattered at all. The Astros found two openings, widened both, and spent the rest of the day living off that precision.