The Arizona Diamondbacks welcome the New York Yankees to Chase Field on Friday, September 18, 2026, for a 9:40 PM ET first pitch that carries real weight this late in the regular season. Eduardo Rodriguez takes the mound for Arizona against one of the most decorated arms in the American League in Gerrit Cole. This is the kind of September matchup that tests a roster's depth and resolve — and it's happening under the roof in downtown Phoenix with the D-backs playing in front of their home crowd.
Probable Pitchers: Eduardo Rodriguez vs. Gerrit Cole
Rodriguez gets the ball for Arizona. The left-hander has been a key piece of the D-backs' rotation, and this is a significant test — facing a Yankees lineup that consistently puts pressure on opposing pitchers with its combination of power and patience. Rodriguez will need to work efficiently and limit the big inning if Arizona wants to control the game.
On the other side, Gerrit Cole is as formidable as it gets. A proven frontline starter who has been a cornerstone of New York's pitching staff, Cole brings the kind of stuff that can make any lineup look overmatched on a given night. Arizona's hitters will need to grind at-bats, work counts, and look for mistakes — because Cole doesn't hand out many of them.
Keys to Watch for the Diamondbacks
- Rodriguez's command early: Cole-type outings tend to be won or lost in the first three innings. If Rodriguez can keep the Yankees off the bases early and build confidence, Arizona has a path to keeping this game close.
- Arizona's offense against an elite arm: The D-backs need to avoid chasing Cole's breaking ball out of the zone. Staying disciplined and making him work deep into counts gives Arizona the best chance to do damage.
- The bullpen bridge: September rosters are expanded, and how Arizona manages the transition from Rodriguez to the relief corps will be critical — especially if Cole is dealing and the D-backs need the game to stay within striking distance late.
- Chase Field atmosphere: A late-season home game against the Yankees draws a crowd. Arizona has historically played well in the friendly confines, and that energy matters when you're facing a top-tier opponent.
Broadcast Information
Arizona fans can catch the game on DBACKS.TV or listen on Arizona Sports 98.7 FM. Spanish-language coverage is available on La Campesina 101.9 FM and 860 AM. Yankees fans can tune into YES Network or WFAN 660/101.9 FM, with Spanish coverage on WADO 1280.
Prediction
This is a tough draw. Gerrit Cole at the top of a Yankees rotation in September is about as difficult a matchup as any team faces in the regular season. Arizona's best shot is a strong outing from Rodriguez — six innings, two runs or fewer — combined with timely hitting and a locked-in bullpen. Expect a low-scoring, competitive game. The D-backs have the home crowd and the motivation. Call it a 3-2 Arizona win if Rodriguez brings his best stuff. If Cole is on, this one could go the other way in a hurry.
