You may recognize Derek Carty from his role on Baseball Tonight, his articles at ESPN.com, or his occasional SportsCenter appearances. He's also been published by FOX Sports, Sports Illustrated, NBC's Rotoworld, FanDuel, and Fantasy Insiders, among many others. He's a long-time DFS player and the creator of THE BAT and THE BLITZ, perhaps the most sophisticated DFS projection systems on the market. Prior to DFS, Derek honed his statistical chops as the Fantasy Manager of two of the biggest sabermetric outlets, Baseball Prospectus and The Hardball Times (now the nerdier branch of FanGraphs (yes, that's a thing!), and holds an elite track record in year-long expert leagues (six titles while finishing top-3 over 50% of the time). He's™s also the only active fantasy writer to have graduated from MLB's exclusive Scout School, which he blends with his statistical background to form a complete picture of a player.

One of the most vibrant and interesting personalities in all of DFS, Grant Neiffer has economics and accounting degrees from Azusa Pacific University. He's been playing DFS since 2013 and fantasy sports from the ripe old age of 10. Grant has qualified for countless live finals and is routinely at the top of the RotoGrinders rankings in all the major sports. He can frequently be found on GrindersLive shows and podcasts and producing written expert analysis for RG users. In 2021, Grant finished third in the DraftKings Sports Betting National Championship, taking home $230,000.

Stephen Keech (sbk5065 on most sites) is a Penn State graduate from the city of Champions. He is a lead RotoGrinders Contributor and manages player news, projections, and starting lineups for NFL, MLB, and NBA.

Brit Devine is a former low/midstakes online poker pro/coach who quickly transitioned to DFS in 2011 after Black Friday. He was the Operations Manager at DFS site Fan Throwdown before parting ways, where he then turned to playing DFS full-time. Mainly a cash game player, Brit provides expert analysis frequently via written columns and GrindersLive appearances.

Erik Beimfohr is a long-time grinder and DFS player who has found particular success in smaller field tournaments and live final qualifiers. He has qualified for countless live finals across nearly every sport and has excelled in many different sports from NFL all the way down to college hoops. Erik is the product owner for SlateIQ on RotoGrinders, current host of the GPP Final Takes show for NFL, and produces a variety of different content across all the major sports. In 2021, Erik started Spike Week, the company's Best Ball product, and came away with a Top 10 Finish in Underdog Fantasy's Best Ball Mania II tournament. Find him on Twitter @ErikBeimfohr.