What both injury pictures share is a simple truth: whichever lineup and staff actually take the field on Tuesday won't look exactly like the rosters sitting in front of you right now. That's the nature of previewing a game this far out, and it's worth remembering before leaning too hard on anything below.
The two sides just played a 4-game set that split 2-2 — Chicago opened it with a 17-3 blowout before Milwaukee won the next two, and the Cubs closed it out 2-1. It's a reminder that even a team running a near-100-win pace can get run off the mound on a given night, and that a shorthanded Cubs staff can still find one. Beat writers in Chicago have been blunt about the bigger picture, though — Craig Counsell himself has acknowledged that Milwaukee has had Chicago's number since he left the Brewers for the Cubs, and the local papers have framed the rivalry as settled fact rather than storyline.
The Cubs' case for staying relevant starts and ends with Pete Crow-Armstrong, who's in the middle of an MVP-caliber season and has been the one consistent bright spot on a roster that's been without Swanson, Justin Steele, Cade Horton and a handful of relievers for stretches at a time. Milwaukee, meanwhile, doesn't need a superstar carrying it — it's been deep and steady enough to survive losing Woodruff and Quinn Priester (out for the year after thoracic outlet surgery) without the division race ever tightening up.
Before Tuesday's game even arrives, both clubs have business to take care of — the Cubs host the Marlins and the Brewers see the Reds twice apiece, then the two rivals open a fresh set against each other the day before this one. Whatever happens in that game will shape the bullpen and lineup picture Chicago and Milwaukee actually bring into this one, so treat the standings and streaks you see right now as a snapshot, not the final word.