MLB Picks Today: Predictions & Best Bets for August 9, 2026 | SharpSide

The 15-game MLB slate on Sunday offers several divergences from market consensus, with SharpSide highlighting three key matchups for analysis. The largest single run-edge of the day comes in the Cleveland Guardians @ Chicago White Sox game, where our model projects a 1.2-run margin discrepancy favoring the White Sox. This brief refreshes at 11:30 am Eastern based on new analytics, weather factors, pitching changes, and line movement, so the featured matchups may update between the morning publish and the 11:30 am refresh. Today's Best Bet is highlighted immediately after this lede.

Today's Best Bet: Boston Red Sox ML

Today's Best Bet is the Athletics @ Boston Red Sox matchup, where SharpSide has its single highest confidence in the Boston Red Sox ML (-254). The model projects the Red Sox to win by a clear 1.0 runs (4.1–5.1), a prediction that is largely in line with the market's implied margin. This selection represents a conviction play, not necessarily an edge play; even with similar market pricing, this is the game where our model's projected outcome is most decisive, reflecting a strong belief in the Red Sox's probability of victory. Best Bet: Boston Red Sox ML (-254)

Cincinnati Reds @ Washington Nationals

The SharpSide model projects the Washington Nationals to win by a margin 1.3 runs greater than the market consensus, resulting in a -0.3 run total edge. The Nationals send Brad Lord to the mound, who has a 1.07 HR/9, indicating effective home run suppression, and a 0.313 xwOBA-against, signifying slightly better than league-average quality of contact allowed. Facing him is Brady Singer for the Reds, whose 5.02 FIP suggests he has been less effective than his ERA might indicate, and a 0.334 xwOBA-against, pointing to a higher quality of contact allowed by opposing hitters. The Reds have experienced some bad fortune with a 0.278 BABIP, leading the model to regress their offense upward by 0.16 runs. The Nationals' bullpen, with a 4.90 season relief ERA, is performing worse than the league average of 4.10, and Brad Lord's uncertain role (59.0 IP, 1 GS) suggests his team's bullpen may be exposed for a larger share of innings. Washington enters this final game of the series having won the first two, 5-3 and 8-2, respectively, establishing a clear narrative advantage, though their 3-7 record in the last 10 games is a concern. The Nationals are also missing core hitter James Wood, which costs their projection approximately 0.18 runs. How the model decided: Lord's superior 1.07 HR/9 compared to Singer's 1.66 significantly reduced the Reds' projected runs. Cincinnati's bullpen, with a 4.46 ERA, also contributes to their overall run allowance, pushing the projected total higher. Additionally, the Reds' unlucky 0.278 BABIP led to an upward regression of their offense by 0.16 runs. The largest driver pushing the lean toward Washington was Brad Lord's superior ability to suppress home runs. Lean: Washington Nationals ML (-104)

Cleveland Guardians @ Chicago White Sox

The SharpSide model sees a significant divergence in this matchup, projecting the Chicago White Sox to win by 1.2 runs more than the market consensus, with a total run-edge of -0.2 runs. The White Sox start Davis Martin, who boasts a strong 3.48 FIP, indicating excellent underlying performance despite his ERA, and a very good 0.74 HR/9, signifying elite home run suppression. For the Guardians, Joey Cantillo takes the hill with a 4.02 FIP, suggesting solid but less impressive command than Martin, and a 1.14 HR/9. Both teams have seen some offensive bad luck this season, with the Guardians' 0.280 BABIP leading to a 0.13-run offensive regression upward, and the White Sox's 0.285 BABIP resulting in a 0.08-run upward adjustment. Both starters are averaging less than 5.0 innings per start (Cantillo at 5.06 IP/start and Martin at 4.94 IP/start), which heavily exposes their respective bullpens. The White Sox bullpen carries a high fatigue index of 0.54, suggesting their top relievers may be unavailable or used sparingly. In this third game of the series, the Guardians took game one 8-2, but the White Sox responded with a 6-3 victory in game two. The Guardians enter with struggling recent form, standing at 3-7 in their last 10, while the White Sox are closer to average at 5-5. How the model decided: Davis Martin's impressive 0.74 HR/9 effectively suppressed Cleveland's offensive projection. The Chicago White Sox's bullpen fatigue index of 0.54 also weighed on the model, indicating a higher probability of runs allowed in later innings, which pushed the overall total higher. However, the largest driver for the White Sox lean was Davis Martin's strong home run suppression, capping the Guardians' scoring potential. Lean: Chicago White Sox ML (-105)

New York Mets @ Pittsburgh Pirates

For the New York Mets @ Pittsburgh Pirates game, the SharpSide model projects the Mets to outperform market expectations by a significant 1.1 runs towards the home side, resulting in a -0.1 run total edge. The Mets are sending Sean Manaea to the mound, whose 4.28 FIP suggests some underlying control issues, and a 0.330 xwOBA-against, indicating he is allowing harder contact than league average. Opposing him for the Pirates is Jared Jones, who has a 3.82 FIP, showcasing more effective pitching, and a 0.284 xwOBA-against, which is well below the league average of 0.315 and signifies weak contact allowed. The Mets have been unlucky on balls in play with a 0.276 BABIP, prompting the model to regress their offense upward by 0.19 runs. Conversely, the Pirates have been fortunate with a 0.318 BABIP, leading to a downward regression of their offense by 0.45 runs. Both bullpens show signs of fatigue, with the Mets' relief corp having a 0.23 fatigue index and a +0.29 model run nudge, while the Pirates' bullpen has a 0.18 fatigue index. Both starters average less than 5.5 IP per start (Manaea 5.47, Jones 4.70), meaning their respective bullpens will be heavily utilized. In this third game of the series, the Mets secured game one 6-4, but the Pirates responded strongly in game two with a 9-0 shutout. The Mets and Pirates both enter with struggling recent form, at 5-5 and 3-7 respectively over their last 10 games. How the model decided: Jared Jones's strong 0.284 xwOBA-against significantly reduced the Mets' offensive projection. The Pirates' regression due to a lucky 0.318 BABIP also pushed their projected runs down by 0.45, creating a more favorable run differential for the Mets. Furthermore, the Mets' own unlucky 0.276 BABIP led to an upward adjustment of their offense by 0.19 runs. The largest factor pushing the lean toward the Mets was the significant downward regression on the Pirates' offense due to their historically lucky BABIP. Lean: New York Mets ML (+124)

First Five Innings: Chicago Cubs @ Kansas City Royals (F5 UNDER)

The F5 model projects a total of 2.80 runs for the first five innings of the Chicago Cubs @ Kansas City Royals game, a notable -2.40 run edge compared to the market-implied 5.20 runs. This substantial divergence is driven by the strength of both starting pitchers. Matthew Boyd for the Cubs boasts a blended F5-only ERA of 3.89, while Randy Dobnak for the Royals shows an exceptional blended F5-only ERA of 1.99 over a modest sample. The Royals' offense also enters with neutral BABIP luck, offering no upward regression to inflate early scoring. Lean: F5 UNDER 5.0 total

Player Prop: Randy Dobnak Over 3.0 Strikeouts

Randy Dobnak for the Kansas City Royals is projected for an Over on his strikeout total today against the Chicago Cubs. Despite a raw K/9 of 4.35, his shrunk K/9, which accounts for sample size, is a more robust 6.39. This figure is 2.11 K/9 above the league average. Over a projected 5.3-inning outing, the model expects Dobnak to record 3.78 strikeouts. This projection creates a +0.78 Ks edge against an estimated book line of 3.0, making it SharpSide's strongest strikeout lean on the Sunday slate. Lean: Randy Dobnak Over 3.0 strikeouts

How the model decided

Today's significant divergences from market consensus were primarily driven by a combination of starter quality, particularly in key underlying metrics like FIP, xwOBA-against, and HR/9, alongside crucial BABIP regression adjustments. In the Mets @ Pirates game, the Pirates' historically lucky BABIP forced a substantial downward adjustment to their projected offense, creating value on the Mets. The Guardians @ White Sox matchup highlighted the importance of Davis Martin's elite home run suppression and the White Sox's bullpen fatigue index. The model also considered advanced Sabermetric data, systems trends, and other analytics.

How to read this

This analysis reflects the SharpSide model's statistical projections and identified market discrepancies for today's MLB slate. It is not financial advice, but rather a data-driven perspective to inform your own betting decisions.

Projections update after publish. This brief is locked in at the 11:30 am ET refresh, but the model keeps recalculating all day as lineups are posted, weather shifts, pitching changes are announced, and lines move — a side or total highlighted here can flip before first pitch. Always confirm the current number on the live projections page (which locks 30 minutes before each game's first pitch) before placing a bet.