Griffin is carrying the better recent form. His last two starts produced 13 innings and just 1 combined earned run, capped by a 9-strikeout outing against Miami on May 8. Burns went 7.0 shutout innings at Pittsburgh on May 3, but his last start against Houston was rougher: 6 innings, 1 earned run, and just 2 strikeouts against 3 walks. His strikeout output across the last three starts reads 9, 7, then 2. That bottom end is worth watching. A pitcher averaging 9.2 per 9 on the season does not put up 2 strikeouts in 6 innings by accident. Something was off in Houston, and Washington gets him next.

The series backdrop is significant. Washington has already won two straight at Great American Ball Park, 10-4 on May 12 and 8-7 on May 13, and carries a 15-9 road record into today's finale. That is one of the better away marks in baseball across 24 games. Cincinnati, meanwhile, is 2-8 over the last 10 and averaging 4.1 runs per game this season, near the bottom of the NL as a unit. The Reds post a .220 average and .685 OPS. That lineup has shown almost no ability to generate offense consistently, and a Griffin start is not where you expect them to turn it around.

The counter-argument is real, though. Elly De La Cruz carries a 1.015 OPS against left-handed pitching this year. Sal Stewart checks in at 1.054 vL and Spencer Steer at 0.968 vL. Three genuinely dangerous bats in the heart of this order against a southpaw. No career matchup data exists between any of them and Griffin, so you cannot lean on history. What you can lean on is that those platoon splits represent a structural threat at GABP, which plays with a 1.18 home run factor and ranks among the top-three power parks in baseball. James Wood is the other critical variable: 12 home runs on the season, a .986 OPS against right-handers, now stepping into one of the most HR-friendly venues in the sport facing a 23-year-old who has already allowed 6 home runs this year.

• Burns (2.11 ERA) and Griffin (2.12 ERA) are statistically identical. The market pricing CIN at -160 reflects home-field advantage almost entirely, not a meaningful pitching gap between the two starters.
• Griffin's last two starts: 13 IP, 1 ER, 12 combined strikeouts. He has been among the best starters in the NL over the past three weeks and now faces a CIN lineup posting a .220 average and .685 OPS.
• Burns' strikeout variance is a real concern: 9, 7, then 2 in his last three starts. May 9 outing against Houston with 3 walks and 2 strikeouts signals that his command can fall apart against patient lineups, and Washington carries solid plate discipline.
• Cruz (1.015 vL OPS), Stewart (1.054 vL), and Steer (0.968 vL) are Cincinnati's three best weapons against a left-hander. No career BvP data exists for any of them against Griffin. If those bats connect early, this game changes shape in a hurry. That is the primary risk to Washington-leaning picks.
• Washington's 15-9 road record is not a small sample anymore. The Nationals play fundamentally different baseball on the road than at home, and this series has put that identity on full display across two convincing wins.
• GABP's 1.18 HR factor is the constant wild card in a game projected to stay well under the total line. One multi-run inning in this park is always possible. The run line cushion makes more structural sense than a straight moneyline bet for exactly that reason.

The Under 9.0 is the best play in this game, grounded in projection and backed by two elite starters facing lineups that each carry real offensive limitations. Washington at +134 on the moneyline is the secondary play, real value for a team that has already beaten this lineup twice this week and carries one of the better road records in the majors. The run line at +1.5 gives you structure if the straight moneyline feels too exposed given GABP's power dimensions. For props, Griffin clearing 4.5 strikeouts against this lineup is a high-floor play, and Hayes under 0.5 total bases is value against a hitter with a .136 average and almost no extra-base production. The one thing to watch closely is the Cruz, Stewart, Steer trio. Those three carry legitimate platoon edges against a left-hander, and if they connect early at this park, the shape of this game changes fast. Bet with that variance in mind.

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