№ 01Trey Yesavage throws 78.6% fastballs, and Duran carries a .354 xwOBA against fastballs across 156 plate appearances this season.
№ 02Yesavage's ERA over his two most recent starts is 9.28 versus 3.55 in the older two of his last five — the arrow is pointing down.
№ 03Yesavage has walked 25 batters in 47.7 innings for a 4.7 BB/9, putting him in the bottom tier of the league for command.
№ 04Wind is blowing out to left at 17 mph at first pitch, and Fenway carries a 1.10 run environment this season.
№ 05The counter is real: Duran is hitting .213 with a 0.67 OPS and has just 8 hits in his last 40 at-bats.
§ 01The analysis
The pitch mix is the starting point. Yesavage leans on his fastball 78.6% of the time, and Duran has posted a .354 xwOBA against fastballs over 156 plate appearances. The shape of the matchup gets better when you look at how Yesavage is trending — his ERA over his two most recent starts is 9.28 against 3.55 in the older two of his last five, with a 4.44 FIP across that 28.3-inning window. A 4.7 BB/9 and a -30 composite form score say the swinging-strike and K rates are below his own baseline. Add a 17 mph wind blowing out to left at Fenway, a park running a 1.10 run environment, and there is room for extra-base damage on contact. The argument against is worth saying out loud: Duran is at .213 with a 0.67 OPS, has 8 hits in his last 40 at-bats, and Yesavage has limited lefties to a .188 average across 117 matchups. At +140, the price covers that gap.
§ 02The call
Take Duran over 1.5 total bases at +140. The bet is built on the matchup, not the season line. A fastball-heavy starter with deteriorating recent results and bottom-tier command, in a park playing up with wind blowing out to left, gives Duran a clean path to a double or a multi-hit afternoon. The cold form and the mark Yesavage owns against lefties are the reasons this price sits at plus money. We will live with the volatility and take the number.
Final resultLOSSJarren Duran OVER 1.5 Total Bases · +140 Graded Jun 18, 2026