Fourteen point two percent. That is the share of hitters Nick Martinez strikes out, and it is the lowest mark of any qualified starter in baseball carrying an ERA under 3.00 — not narrowly, either. The next name on that list sits at 16.5%.
Hitters put the bat on the ball against him 83.6% of the time. He also walks almost nobody, 4.2%, which means the ball goes into play constantly and what happens after it leaves his hand is very largely not his business. A 2.45 ERA built this way isn't a pitching line so much as a team result wearing one man's name.
Which makes tonight worth a closer look, because the man standing 90 feet up the third-base line is the worst defender in Major League Baseball. Junior Caminero has cost Tampa Bay 15 outs relative to an average fielder at his position — dead last among 256 qualified defenders. He plays every day anyway, and he should: 29 home runs, a 149 wRC+, a .261 isolated slugging. The bat is why the glove gets to stay on the field.
The team-level picture is genuinely contested. Defensive Runs Saved has the Rays second in baseball at +60. Outs Above Average has the same group at −12. One of those metrics describes a defense that makes Martinez's season possible; the other describes one that shouldn't. The underlying numbers are already voting — an 85.8% strand rate, second-highest in the majors, against a 4.65 xFIP.
Chicago counters with Erick Fedde, whose 1.40 WHIP does him no favors in a building where he'll need length. But the interesting thing tonight isn't the radar gun. It's the seven men who have to catch what Martinez allows, and the one of them who has been worse at it than anyone in the sport.
Three months of rehabilitation buys back an elbow. It does not buy back a season — and Cincinnati is about to learn the difference in the least forgiving building it owns.
Hunter Greene has thrown 21⅔ innings this year. Arthroscopic surgery in March cleaned bone chips out of his throwing elbow and cost him the entire first half. He came back on the Fourth of July and Baltimore hit him for eight runs in 3⅓. Four starts in, the ERA reads 7.06, and the sample is still far too small to mean much of anything — which is precisely the problem with drawing this assignment now. Ninety degrees, overcast, five miles an hour out of the south-southeast, in the most home-run-friendly yard in the National League at a 1.17 home-run factor. The total has already climbed half a run off its open.
Paul Skenes won the 2025 National League Cy Young unanimously, all thirty first-place votes, a year after taking Rookie of the Year. He is striking out 30.4% of the hitters he faces and walking 5.7%. His own ERA of 3.65 badly undersells the season underneath it — a 2.71 FIP, and only five qualified starters in baseball have stranded a smaller share of the runners they've allowed.
Cincinnati's counterweight is Elly De La Cruz, who is hitting the ball hard 47.2% of the time with a 129 wRC+, and who got Matt McLain back off the injured list on Thursday. That lineup can score on anyone. The question is how many innings it gets to work with, because the Reds bullpen has been the leak all year and Greene has not yet been asked to go deep.
What to watch is simple and physical: whether Greene's velocity is still there in the fifth. Three months of rehab buys back an elbow, not stamina.
On May 21 he was in the minor leagues. Esmerlyn Valdez made his major-league debut for Pittsburgh the next afternoon, and in the 41 games since he has hit .277/.371/.664 with 14 home runs — a .387 isolated slugging and a 173 wRC+. He barrels better than a quarter of the balls he puts in play, which is a rate almost nobody in the sport sustains.
The other number is 56 strikeouts in 159 plate appearances — a 35.2% rate that will get exploited eventually, and a .432 wOBA running well ahead of a .370 expected mark. Nothing about this is stable. That's rather the point of watching it now. He'll be in Cincinnati tonight, in a ballpark that rewards exactly one skill, and he happens to have it.
Atlanta has the fourth-best record in baseball and is playing at home. The run line opened with the Braves laying a run and a half. It now has them taking a run and a half — a full flip — and the moneyline has bled from −131 to −118 alongside it.
The answer is on the mound, and it is a name most of the sport hasn't gotten around to yet. Foster Griffin is 12-2 with a 2.76 ERA across 124 innings for a team that is exactly .500. He has walked 2.0 per nine and is carrying a 1.03 WHIP. Washington has spent the year being nobody's problem; on the fifth day it has been everybody's.
The counterargument is that Griffin's season has a soft floor under it — a .249 batting average on balls in play and an 82.9% strand rate, both the kind of numbers that historically come back to the middle. Bryce Elder's rebuttal is that he hasn't been good enough to exploit it: a 6.84 ERA across his last five starts, 31 hits in 25 innings.
The market is not saying Washington is better than Atlanta. It's saying that for one evening, the gap between these two rotations is wider than the gap between these two rosters. That's a narrower claim, and a much easier one to defend.
In just its fourth season of existence, one expansion club knocked off the Yankees to become the fastest expansion team ever to win a World Series. Which team, and what year?
The 2001 Mariners tied the all-time major league record for wins in a season. How many did they win?
In 1980 a Royals third baseman flirted with .400 deep into the summer and posted the highest single-season batting average anyone had managed since Ted Williams in 1941. Who was he, and what did he hit?