Jax made it a one-swing game, and Caminero ended it

Baseball will dress a game up as a walk-off and let you miss the quieter work underneath. Tampa Bay won 2-1, but Griffin Jax built the shape of that game first. He gave the Rays five scoreless innings, allowed two hits, walked nobody and struck out seven. When a starter does that without donating a base, the whole evening gets narrow in a hurry.

The pitch that kept narrowing it was the changeup. Jax threw 15 of them, got nine swings and seven whiffs, and used the pitch to finish four strikeouts. Oakland saw it below the zone for chases and, just as annoyingly, in the zone for a called third strike. That matters. A changeup that can disappear under a bat or arrive on the plate with two strikes gives a hitter two different problems while looking like one pitch for a fraction too long. Jax did not need to dominate for eight innings to control this game. He only needed to keep pushing Oakland into counts where the changeup could finish the argument, and for five innings that is exactly what he did.

Jack Perkins was nearly as responsible for the game's tension. He worked 6.2 innings, allowed four hits, one walk and one unearned run, and struck out eight on 83 pitches. Tampa Bay did put Chandler Simpson on base in all three of his trips against him — a double in the second, singles in the fifth and seventh — and that still amounted to just one run all night against Perkins.

That is what a good starter looks like when the line is cleaner than the mood. Simpson doubled, moved to third on a groundout and scored on a passed ball in the second, which meant Perkins's only run allowed came home without a hit breaking the inning open. After that he kept the Rays living on separate events instead of a real rally. His six-pitch mix helps explain the feel of the night: the sweeper, changeup, cutter and four-seamer led the usage, with a sinker and slider mixed in, and Tampa Bay never turned repeated contact into an inning that got away. If this game felt as though it was waiting for one clean swing, Perkins had as much to do with that feeling as anyone on Oakland's side.

The ninth inning only looks sudden if you ignore how little air there had been in the game. When Junior Caminero came up in the bottom of the ninth, the score was still 1-1 and both teams had spent most of the night asking hitters to do real work for anything. Then Caminero got to an 0-2 count against Elvis Alvarado and ended it anyway.

The at-bat is worth sitting with for a moment. The first pitch was a called strike, the second a foul on a slider, and the third a 100.4 mph four-seam fastball in the zone. Caminero hit it 97.3 mph and 345 feet to right for the walk-off solo homer. That is not a romantic description of clutch so much as a reminder of how thin the margins had become. In a looser game, an 0-2 count gives the pitcher room. In this one, it did not. The box score will remember the homer, and it should. It should also remember that the reason one swing could settle everything was that almost nothing cheap had happened before it.