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MLBGame PreviewsBoston Red Sox at Baltimore Orioles
Boston Red SoxBoston Red Sox
@
Oriole Park at Camden Yards
Baltimore OriolesBaltimore Orioles

Match Predictor

Pre-match Prediction
Boston Red Sox
@
Baltimore Orioles
Boston Red Sox 56%Baltimore Orioles 44%
Market LinesRun Line: Boston Red Sox -1Total: O/U 7.5
Model: Over 7.5
Model projects 7.7 total runs vs 7.5 line

Boston Red Sox

0022446688101012121414OVERUNDERO/U 7.5Runs ScoredRuns Allowed
All Over 7.5
53%
76/143
MLB: 48%
Starter
48%
11/23
vs BAL
67%
8/12
Avg Total
8.3
MLB: 8.9
Game Starter (23) Last Starter vs BAL vs BAL (12)
Payton Tolle #70 · LHP · Age 24
3.23
ERA (2026)
10.1
K/9 (2026)
23
Starts (2026)
8.6
Avg Total (2026)
Last 3:
ND SEA (Aug 31): 5.2IP, 4ER, 6K
ND @MIA (Aug 25): 5.1IP, 2ER, 7K
ND ARI (Aug 19): 5.0IP, 3ER, 6K
vs BAL: W (Jun 03 2026): 6.0 IP, 0 ER, 5 K
Bullpen (2026 Season)Good
ERA: 3.25MLB Avg: 3.959 relievers
Workload Alert: Allowed 9 runs on 2026-09-01 vs SEA. Bullpen arms likely still recovering.
Recent: L 6-9L 3-8W 6-5W 1-0W 5-0
Lineup vs Payton Tolle (Career)
BatterPosPAAVGOPSHR
Coby Mayo3B6.1670.3340
Gunnar HendersonSS6.5001.5000
Pete Alonso1B6.2000.5330
Blaze Alexander3B4.0000.5000
Christian Encarnacion-Strand3B3.6672.3341
Jackson Holliday2B3.3330.6660
Leody TaverasCF3.5001.1670
Samuel BasalloC3.0000.0000
6 batters with no matchup history

Baltimore Orioles

0022446688101012121414OVERUNDERO/U 7.5Runs ScoredRuns Allowed
All Over 7.5
60%
86/143
MLB: 48%
Starter
56%
15/27
vs BOS
67%
8/12
Avg Total
9.1
MLB: 8.9
Game Starter (27) Last Starter vs BOS vs BOS (12)
Kyle Bradish #38 · RHP · Age 30
4.01
ERA (2026)
8.3
K/9 (2026)
27
Starts (2026)
9.0
Avg Total (2026)
Last 3:
ND @COL (Sep 01): 5.0IP, 2ER, 4K
ND @STL (Aug 26): 4.1IP, 7ER, 4K
L NYY (Aug 20): 5.2IP, 3ER, 5K
vs BOS: L (Aug 26 2025): 6.0 IP, 2 ER, 10 K
Bullpen (2026 Season)Average
ERA: 4.06MLB Avg: 3.9510 relievers
Recent: L 2-4L 5-6L 5-6L 0-1L 0-5
Lineup vs Kyle Bradish (Career)
BatterPosPAAVGOPSHR
Jarren DuranLF13.1540.6161
Trevor StorySS12.0830.4161
Connor WongC8.4001.5711
Ceddanne RafaelaCF7.1430.4290
Isiah Kiner-Falefa2B6.1670.3340
Roman AnthonyLF6.2000.5330
Wilyer AbreuRF6.0000.1670
Andruw MonasterioSS4.7501.5000
Caleb Durbin3B4.3330.8330
5 batters with no matchup history
Our Top PicksLive Odds
Top PickBoston Red Sox ML (-133) | MEDIUM confid
Boston Red Sox ML (-133) | MEDIUM confidence Three straight wins in this series. Boston has outscored Baltimore 12-5. Bradish's recent form is an acti...
PickBaltimore Orioles +1.5 (-167) | MEDIUM c
Baltimore Orioles +1.5 (-167) | MEDIUM confidence Our model projects a narrow Boston win, meaning Baltimore covers +1.5 even in a one-run loss. This i...
PickUnder 7.5 (-116) | LOW confidence Our mo
Under 7.5 (-116) | LOW confidence Our model aligns exactly with the 7.5 line. The gap is zero runs, which falls below any meaningful edge threshold. T...
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Boston Red Sox vs Baltimore Orioles Game Preview

The story in today's series finale at Camden Yards starts on the mound, and the gap between the two starters is the clearest edge on this entire board. Boston Red Sox lefty Payton Tolle arrives at 8-6 with a 3.23 ERA and 10.1 K/9 across 131 innings this season. He throws strikes, misses bats, and has issued just 37 walks all year. On the other side, Baltimore Orioles righty Kyle Bradish carries a 4.01 ERA and a recent start log that swings between sharp and catastrophic. His last three outings: 5.0 innings, 2 ER at Colorado; 4.1 innings, 7 ER at St. Louis; 5.2 innings, 3 ER against New York. That 7-ER disaster five days ago is not a footnote in today's MLB series finale. It is the central text.

The series has been one-sided. Boston has outscored Baltimore 12-5 across three straight wins, including a 5-0 shutout on Friday and a 1-0 grind on Thursday. The Red Sox carry a plus-84 run differential and a 43-31 away record this season. Baltimore sits at 69-74, riding a five-game losing streak, with a bullpen that has lost Felix Bautista, Ryan Helsley, and Keegan Akin to the 60-day IL. If Bradish exits before the sixth inning, which his recent form strongly suggests is possible, the Orioles will be turning to secondary arms with no margin to absorb damage.

Baltimore's lineup carries a structural problem against today's starter. They are 21-24 against left-handed pitchers this season, the worst LHP split on this slate for a home team. Tolle is a southpaw, and the Orioles stack right-handed hitters who have struggled against same-side pitching: Basallo posts a 0.466 OPS versus lefties, Cowser sits at 0.482, Beavers at 0.593. That is not a group that should be expected to punish a pitcher with double-digit strikeout rate. On the Boston side, Mickey Gasper owns a 1.454 OPS over the last 28 days and 1.134 over the last seven. He carries no career data against Bradish, meaning no established ceiling or floor going into today.

One genuine counter worth acknowledging: Tolle is on six days of extended rest after his August 31 outing, and disrupted rhythm is a real variable. Camden Yards carries a home run factor of 1.06 with a short left field wall that favors right-handed power. Bradish also showed on July 22 that he can be sharp against this Boston lineup, going 6.0 innings for 1 ER. That version of Bradish exists. The question is which version shows up after a 7-ER blowup in his most recent start.

Boston Red Sox vs Baltimore Orioles Key Insights

  • Bradish's last three starts produced outings of 5.0, 4.1, and 5.2 innings with 4, 4, and 5 strikeouts respectively. The outing-length cap is the most consistent feature of his recent work, and it limits both his strikeout ceiling and Baltimore's ability to protect the bullpen.
  • Baltimore is 21-24 against left-handed starters in 2026. Tolle's 10.1 K/9 lands against a right-heavy Orioles lineup that posts sub-.500 OPS versus southpaws in multiple spots. Basallo (0.466 vL), Cowser (0.482 vL), and Beavers (0.593 vL) represent the bottom of that group.
  • Boston has outscored Baltimore 12-5 in this three-game series and arrives with a W3 streak and a plus-84 run differential. Their 43-31 road record reflects a team that does not lose production away from home.
  • Baltimore's bullpen is operating without Bautista, Helsley, and Akin. If Bradish gives up early runs and exits before the sixth, the Orioles will be managing a deficit with secondary arms that have not been asked to carry these kinds of innings loads all season.
  • Wilyer Abreu is 0-for-6 lifetime against Bradish with a 0.167 OPS. In 2026 specifically he is 0-for-5. That pattern holds across multiple seasons and multiple sample windows. It is not noise.
  • Pete Alonso leads Baltimore with 33 home runs and bats right against a left-handed starter at a park carrying a 1.06 HR factor with a short left field wall. The park and power profile point the same direction, even if the BvP data in 6 career plate appearances does not offer strong encouragement.

Boston Red Sox vs Baltimore Orioles Betting Picks

Picks made September 06, 2026 at 05:37 AM ET. Odds shown reflect current market prices.

Baltimore Orioles +1.5 (-167) | MEDIUM c
Baltimore Orioles +1.5 (-167) | MEDIUM confidence Our model projects a narrow Boston win, meaning Baltimore covers +1.5 even in a one-run loss. This is not a bet on Baltimore winning. It is a bet on the game staying close, which the projected game flow supports. The Orioles have scored in this series (6-5, then 0-1, then 0-5), and Bradish is capable of keeping them in a game when he has his command. At -167, you are paying for a cover in a game projected within two runs. This functions as run-line insurance alongside the BOS moneyline.
Under 7.5 (-116) | LOW confidence Our mo
Under 7.5 (-116) | LOW confidence Our model aligns exactly with the 7.5 line. The gap is zero runs, which falls below any meaningful edge threshold. The analyst's predicted flow of BOS 4-3 offers a marginal lean toward the under, and Tolle's ERA limits how much Baltimore can score against a lineup that is struggling against southpaws this year. This is a low-conviction lean. Do not size it up when the model and market agree and there is nothing structural separating them.
Kyle Bradish Under 4.5 Strikeouts (+108)
Kyle Bradish Under 4.5 Strikeouts (+108) | MEDIUM confidence Bradish's last three starts: 4 K, 4 K, 5 K. All three produced outings of 5.2 innings or fewer. In his two 2026 starts against Boston specifically, he posted 4 Ks and 3 Ks. The ceiling suppressor here is outing length. He is not going deep in games right now, and fewer innings means fewer opportunities to accumulate strikeouts regardless of his stuff on a given afternoon. At +108, this is a positive-money play backed directly by his last six weeks of work.
Payton Tolle Under 6.5 Strikeouts (-102)
Payton Tolle Under 6.5 Strikeouts (-102) | MEDIUM confidence Tolle's 10.1 K/9 is elite, but the last three starts show a consistent length pattern: 5.2 IP with 6 Ks, 5.1 IP with 7 Ks, 5.0 IP with 6 Ks. Two of three fell under 6.5. His best Camden Yards outing this year produced 9 Ks in 5.2 innings, but that is the high-water mark, not the base case. Regression to his recent 5-inning form points toward 6 Ks or fewer. -102 is a near-even price on a well-supported lean, and outing-length risk applies here the same as it does to Bradish.
Wilyer Abreu Under 0.5 Hits (+156) | MED
Wilyer Abreu Under 0.5 Hits (+156) | MEDIUM confidence This is the cleanest career suppression angle in this game. Abreu is 0-for-6 lifetime against Bradish with a 0.167 OPS. In 2026 specifically: 5 PA, still no hits. That is not a small sample artifact. It holds across multiple seasons, and the 2026 data reinforces rather than contradicts the career trend. Bradish's curveball and slider have consistently generated weak contact against Abreu regardless of surface-level season production. At +156, the market prices this as roughly a 39% event when the historical evidence argues for something meaningfully higher. This is the best standalone value on today's prop sheet.
Jarren Duran Under 0.5 Hits (+112) | MEDIUM confidence Career against Bradish
Jarren Duran Under 0.5 Hits (+112) | MEDIUM confidence Career against Bradish: 13 PA, .154 AVG, 0.616 OPS. More critically, the recent trend is a straight line downward. In 2025: 3 PA, 0.000 OPS. In 2026: 5 PA, 0.000 OPS. Duran is 0-for-8 over his last two seasons facing Bradish. His 2026 season average of .203 already reflects a hitter in contact trouble against most competition. The BvP data here is not just historical, it is being actively confirmed in the most recent samples available. At +112, this is positive-EV with documented suppression across multiple seasons.
Pete Alonso to Hit a Home Run (+360) | L
Pete Alonso to Hit a Home Run (+360) | LOW confidence Alonso leads Baltimore with 33 home runs and bats right against a left-handed starter at a park with a 1.06 HR factor and a short left field wall built for right-handed power. His vR OPS of 0.888 confirms genuine power against righties, though the platoon split here is LHP so that number is less directly relevant. Career against Tolle: 6 PA, .200 AVG, 0.533 OPS, no home runs in the data. The total lean is under 7.5, which generally suppresses scoring prop probability. Keep this to a small stake. +360 offers speculative value in a park-power alignment, nothing more.
SGP
SGP: BOS ML + Under 7.5 + Abreu Under 0.5 Hits + Duran Under 0.5 Hits | 4-leg parlay The thesis is internally consistent. A low-scoring game suppresses offensive production across both lineups, which makes hitless performances from Abreu and Duran more probable while Boston escapes with a narrow win. Efficient pitching from both starters ties all four legs together: fewer runs scored, fewer hits produced, one team edges it. The individual edges in the Abreu and Duran props are real and documented. They compound cleanly with a game total and moneyline pointing in the same direction. Standard parlay risk applies: all four legs must connect.
YRFI (-102) | LOW confidence Bradish has
YRFI (-102) | LOW confidence Bradish has given up 2, 7, and 3 ER in his last three starts across outings that did not exceed 5.2 innings. The Boston lineup scores 4.5 runs per game and enters this series finale on a W3 streak with clear momentum. The YRFI market at -102 prices this as roughly a coin flip, and that pricing is fair given the available data. The edge is Bradish's documented early-inning hittability, not a structural advantage based on first-inning-specific ERA data for today's starters, which is not available. Size this accordingly and treat it as a low-conviction directional lean.

Key Players

Batting AverageBOS
Ceddanne Rafaela
.282Batting Average
CF
Home RunsBOS
Willson Contreras
26Home Runs
1B
Runs Batted InBOS
Willson Contreras
79Runs Batted In
1B
Earned Run AverageBOS
Sonny Gray
2.69Earned Run Average
SP
WinsBOS
Sonny Gray
17Wins
SP
StrikeoutsBOS
Payton Tolle
147Strikeouts
SP
Batting AverageBAL
Pete Alonso
.265Batting Average
1B
Home RunsBAL
Pete Alonso
33Home Runs
1B
Runs Batted InBAL
Pete Alonso
94Runs Batted In
1B
Earned Run AverageBAL
Shane Baz
3.91Earned Run Average
SP
WinsBAL
Trevor Rogers
9Wins
SP
StrikeoutsBAL
Shane Baz
145Strikeouts
SP

Recent Form

Boston Red Sox
L9-6Seattle Mariners
L8-3Seattle Mariners
W6-5Baltimore Orioles
W1-0Baltimore Orioles
W5-0Baltimore Orioles
Baltimore Orioles
L4-2Colorado Rockies
L6-5Boston Red Sox
L1-0Boston Red Sox
L5-0Boston Red Sox

Boston Red Sox vs Baltimore Orioles Summary

Our model aligns with the 7.5 total, and the predicted game flow points toward a narrow Boston win. The pitching gap is real. Tolle owns a 3.23 ERA with 10.1 K/9. Bradish is at 4.01 with three consecutive short outings and a 7-ER disaster as his most recent reference point. The Red Sox moneyline at -133 is the primary anchor in this game. Three straight wins in the series, a gutted Baltimore bullpen, a lineup with documented LHP struggles, and a Boston offense scoring at a 4.5 R/G clip all point the same direction. The contrarian case for Orioles +120 exists, specifically Bradish's July 22 outing against Boston (6 IP, 1 ER). That is one data point I am aware of and choosing not to build around when every other current signal points elsewhere.

The strongest secondary value sits in the strikeout props and the Abreu hitless angle. Bradish Under 4.5 Ks at +108 is directly supported by three consecutive starts producing 4, 4, and 5 Ks in outings of 5.2 innings or fewer. Positive money on a well-documented outcome is the definition of value. Abreu at +156 to go hitless carries six career plate appearances and a 0.167 OPS against Bradish, reinforced by a 0-for-5 line in 2026 specifically. Historical suppression at positive money, backed by a current-year confirmation, is worth a measured stake. The under 7.5 and Baltimore +1.5 round out the ticket for those wanting fuller coverage, but both carry low-to-medium conviction in a game where the margin will likely be one or two runs. Treat the total as a lean, not a lock.

For the full slate, see our MLB picks today, NRFI picks, and player props.

Head-to-Head History

Season SeriesBOS leads series 3-0
DateMatchupResult
Sep 03, 2026BOS @ BALBOSBOS 6-5
Sep 04, 2026BOS @ BALBOSBOS 1-0
Sep 05, 2026BOS @ BALBOSBOS 5-0

Red Sox vs Orioles predictions: Tolle (3.23 ERA) vs Bradish (4.01) in series finale. Best bets: BOS ML -133, Abreu hitless +156, Bradish Under 4.5 Ks +108.

Frequently Asked Questions

MLBGame PreviewsBoston Red Sox at Baltimore Orioles