First pitch is 1:10 PM PT, a Thursday matinee to cap a four-game set. Neither club has announced a starter for this one yet, which tracks for a game still days out — Baltimore is juggling a rotation that just got Chris Bassitt back from a back issue, and Seattle is mixing and matching behind Hancock, Gilbert, Kirby, and Woo. Whoever takes the ball, the matchup itself has some weight: these teams just played a series in Baltimore where the Orioles took the first 2 by scores of 7-2 and 7-5. The vibes around these two clubs have moved in opposite directions since that Camden Yards series, though. The Orioles cooled off at home against the Padres, dropping the last 2 of that set by a combined 14-5. Seattle, meanwhile, has been getting steamrolled by the Nationals of all teams — 8-3 and 10-1 losses on Saturday and Sunday to close a road trip. A team that was being talked up as a sleeper World Series contender a couple weeks back suddenly looks very ordinary at 37-36. The biggest story for Seattle is the Cal Raleigh watch. The catcher has been rehabbing an oblique strain at Triple-A Tacoma, mashing in his rehab games, and was targeted to be back around June 16. If that timeline holds, he's in the lineup for this one, and the difference between a Mariners offense with Raleigh and without him is not subtle. Josh Naylor is also worth tracking — he left Sunday's loss with a shin issue, X-rays came back negative, and he's listed day-to-day. Andres Munoz (lower-back tightness) and Randy Arozarena (hamstring) are the other day-to-day names to keep an eye on. Baltimore's situation is messier on paper. Westburg (Tommy John), Eflin (Tommy John), Mountcastle (foot), and Kremer (quad) are all parked on the 60-day, and Ryan Helsley is still working back from elbow trouble on a rehab assignment. Bassitt is back in the rotation, which matters, but a 34-39 club hanging around .500 in the AL East with this list of bodies missing has earned every bit of credit it gets. The lineup leans hard on Adley Rutschman to set the table. The series shape question is the one to watch. If the Mariners drop the opener Monday and head into Thursday looking at a series loss to a team currently below them in the standings, the urgency cranks up — especially with Raleigh presumably back in the box. If Seattle steadies the ship earlier in the week, this becomes a get-out-of-town afternoon game where the bullpens are already gassed from three nights of work. Either way, the value of a Thursday matinee in mid-June is mostly about pitching depth, and both of these staffs have been leaning on it.