​Chris Getz, please buy batteries! | (Photo by Justin Casterline/Getty Images) Special Note: This article was written on the afternoon of August 1, hours before the White Sox received Luis Castillo in exchange for Seranthony Domínguez, Nolan Jones and Boston Smith. The White Sox clearly feel like they can turn around Castillo’s decline. I don’t see him as a meaningful upgrade over Erick Fedde and Anthony Kay, so the crux of this analysis remains unchanged.It’s not often that the White Sox are buyers at the deadline — there’s an incident in the team’s recent history called “the White Flag trade,” and I think that sums everything up nicely. The last few trade deadlines have conjured the image of the White Sox as a shambled beggar, traveling door-to-door to offer smashed bric-a-brac for pocket change in a thinly disguised request for charity. “Please sir, may I have anything for this rusty Eloy Jiménez?”  The last time the White Sox got to buy at the deadline was back in 2021. That push netted the Sox a return of Craig Kimbrel, César Hernández and Ryan Tepera. They combined for a grand total of -0.1 bWAR to end that season, and the former two have Mr. Tapioca to thank for nearly breaking even.The greatest trade in White Sox history, of course, is the Oct. 19, 1949 one-for-one swap between the Pale Hose and the Philadelphia Athletics: 21-year-old Nellie Fox straight up for backup catcher Joe Tipton. Nellie compiled 47.3 bWAR in 14 seasons for the White Sox and was inducted into the Hall of Fame. Meanwhile, Joe Tipton stacked up a paltry 2.7 bWAR in his three years with the Athletics, then got himself banned from baseball in 1959 for gambling. (This was back when people still cared about that sort of thing.)Not every trade can be Fox-for-Tipton, but that doesn’t mean the club should settle for Tepera and the Pips. The first step toward a good deadline is to identify the obvious areas of need. Let’s break them all down from least to most, starting with the infield:I mean, you can’t really ask for much more here. Every starter has a bWAR of 2.0 or above and the “worst” one is a rangy shortstop who is on pace for 39 home runs a 92nd percentile Outs Above Average on Baseball Savant:I am going on record as saying the infield is fine as is. A special congratulations to White Sox GM Chris Getz for finding a useful backup shortstop on his journey to find a starting center fielder.Speaking of Getz’s luck, let’s take a look at a group of relievers who have managed to become all-around effective despite their $20 million closer being demoted to middle relief duty and then traded away:Every single arm at Will Venable’ disposal has an ERA+ better than 100. The three-headed fireman is still thriving in high leverage, Jordan Hicks is suddenly awesome and Trevor Richards has been so good that nobody makes fun of him for stealing Sisqo’s hair. Maybe they fall apart in September, because bullpens are more temperamental than a s