MLB Home Run Predictions Today: Best HR Prop Bets, Picks, Parlay & Odds for Friday, Aug. 21

Sports betting activity is centering on Major League Baseball home run predictions for games scheduled for Friday, August 21, and Saturday, August 22, 2026. Various platforms are releasing specific prop bets, picks, and parlay odds to guide bettors. The coverage identifies several high-profile players as primary targets for these bets, including Rafael Devers and Joey Dinger. Additionally, the focus includes specific predictions for players such as Gunnar Henderson and Yordan Alvarez, reflecting a trend toward targeting power hitters in the current slate of games. Multiple sports media and gambling outlets are providing detailed breakdowns of these betting opportunities. DraftKings Network has released a list of the top home run props for Friday, August 21.

Simultaneously, FanDuel is highlighting bets for Henderson and Yordan, specifically calling out a home run bet with +630 odds. Lineups is offering predictions and odds that specifically weigh the possibilities of Devers versus Dinger. Other comprehensive coverage is being provided by Covers.com and Yahoo Sports, both of which are detailing the best prop bets, picks, and parlay options for the Friday and Saturday windows. The context for this trend is the intersection of daily sports analytics and the prop betting market, where specific player outcomes are wagered upon rather than just game winners. By focusing on home run props, these outlets are analyzing individual player matchups and current form to identify value in the odds. The mention of a +630 bet by FanDuel indicates a focus on higher-risk, higher-reward scenarios.

This type of reporting allows bettors to construct parlays, which combine multiple home run predictions into a single wager to increase the potential payout. Future attention will be directed toward the actual outcomes of the games on August 21 and August 22 to see which predictions hold true. Based on the coverage from Yahoo Sports, the betting cycle is already moving toward Saturday's odds. Observers should monitor whether the specific players highlighted—Devers, Dinger, Henderson, and Yordan—meet the expectations set by the analysts at DraftKings, FanDuel, and Lineups. The movement of the odds for the +630 bet will also be a key point of interest as game time approaches.