BaseWinner LDS Preview — Matchups, Metrics & Market Edges

The Wild Card is gone. Rosters are sharper. Baserunning is now baked into the model. I ran 1,000 sims with the updated ratings, and here’s what the numbers say heading into the Division Series matchups:

  • Detroit Tigers @ Seattle Mariners

  • New York Yankees @ Toronto Blue Jays

  • Chicago Cubs @ Milwaukee Brewers

  • Los Angeles Dodgers @ Philadelphia Phillies


DET @ SEA — Tigers at Mariners

Quick sims (advancement %)

  • SEA: 61.8% LDS | 36.8% LCS | 22.0% WS

  • DET: 38.2% LDS | 17.6% LCS | 8.5% WS

Tale of the Tape

  • Mariners: #2 starter suppression, #2 starter innings, #2 overall pitching, #4 offense, #2 fielding. Weak only in running (#20).

  • Tigers: #6 suppression, balanced across the board, running edge (#9).

Spotlight starters

  • SEA – George Kirby: 3.13 bwERA, elite command, never gives free bases.

  • DET – Tarik Skubal: 33.4% K rate, 2.26 bwERA, ace who can steal games.

Read: Mariners are the most complete roster in the bracket — and the sims back it up with the best World Series probability (22%). Detroit has Skubal, but Seattle’s depth tilts the series.


NYY @ TOR — Yankees at Blue Jays

Quick sims

  • NYY: 54.8% LDS | 26.3% LCS | 14.4% WS

  • TOR: 45.2% LDS | 19.3% LCS | 8.8% WS

Tale of the Tape

  • Yankees: #1 offense, #1 bullpen, but #25 in starter suppression.

  • Blue Jays: #6 suppression, offense #9, average bullpen.

Spotlight starters

  • TOR – Kevin Gausman: 25% K, 3.24 bwERA. Calm and consistent.

  • NYY – Luis Gil: 11.8% BB, 5.92 bwERA. Strikeout arm, but a walk machine.

Schedule nugget: Toronto at home in Saturday day games since 2016: 81–45 (64% win rate).

Read: Sims shade toward New York, but Toronto’s suppression edge and day-game history keep this matchup live.


CHC @ MIL — Cubs at Brewers

Quick sims

  • CHC: 50.0% LDS | 22.4% LCS | 9.7% WS

  • MIL: 50.0% LDS | 22.1% LCS | 9.7% WS

Tale of the Tape

  • Cubs: Starter innings #4, offense #7, running #3. Weakness: suppression (#23).

  • Brewers: Suppression #4, defense #3, running #1. Weakness: offense (#17).

Spotlight starters

  • CHC – Shota Imanaga: 19.6% K, 4.29 bwERA. Solid but hittable.

  • MIL – Freddy Peralta: 28.9% K, 2.99 bwERA. Market underrated, model favorite.

Read: Milwaukee doesn’t mash, but they’re elite at suppression, defense, and running — traits that travel in October. A team the market keeps sleeping on.


LAD @ PHI — Dodgers at Phillies

Quick sims

  • LAD: 53.4% LDS | 30.6% LCS | 15.6% WS

  • PHI: 46.6% LDS | 24.9% LCS | 11.4% WS

Tale of the Tape

  • Dodgers: #1 starter suppression, #1 overall pitching, #7 offense. Weakness: fielding (#18).

  • Phillies: #1 starter innings, #3 suppression, balanced defense and running.

Spotlight starters

  • LAD – Blake Snell: 34.2% K, 2.38 bwERA. Filthy when he’s on.

  • PHI – Cristopher Sánchez: 6.3 IP/GS, 2.61 bwERA. Depth arm pitching like an ace.

Read: Dodgers still lead with suppression and brand names, but Phillies’ length and balance make this closer than the market thinks.


BaseWinner Parlay — Mariners + Blue Jays (+246)

The sims:

  • Seattle fair price: -162

  • Toronto fair price: +121

Not screaming standalone value. But context matters:

  • Seattle: the most complete team in the bracket, highest WS win probability at 22%.

  • Toronto: real suppression strength + the quirky but real Saturday day-game dominance at home.

Stack them, and the +246 parlay makes sense. It’s a blend of model + intangibles the books don’t price.


Simulation vs. DraftKings World Series Odds

After running 1,000 playoff simulations, I compared the model’s championship probabilities with the current DraftKings futures board. Here’s where the sims and the market disagree:

TeamSim WS ProbabilityDraftKings OddsImplied Market ProbabilityEdge (Sim – Market)
Seattle Mariners22.0%+55015.4%+6.6%
Los Angeles Dodgers15.6%+32023.8%–8.2%
New York Yankees14.4%+55015.4%–1.0%
Philadelphia Phillies11.4%+47517.4%–6.0%
Chicago Cubs9.7%+75011.8%–2.1%
Milwaukee Brewers9.7%+80011.1%–1.4%
Toronto Blue Jays8.8%+85010.5%–1.7%
Detroit Tigers8.5%+9509.5%–1.0%

Takeaway:

  • The Mariners are the clearest edge — 22% by sim vs. 15% in the market.

  • Dodgers and Phillies are heavily overpriced by the books.

  • Yankees are basically on-market.

  • Brewers, Cubs, Jays, and Tigers sit in the middle without major edges.


LDS Bonus Rap — BaseWinner Mic Drop 🎤

Verse 1:
Brewers run wild, but the books don’t see,
Peralta’s carving lineups with quiet mastery.
Mariners deep and balanced, Kirby’s paint is pure,
Skubal’s nasty like a virus, but M’s bats got the cure.

Verse 2:
Buy one get one free, Gil’s walks come in a spree,
Saturday home day game and Jays a victory.
Gausman cool like ice and he keeps it in order,
Deep October baseball is staying north of the border.

Verse 3:
Dodgers bring the arms, Phillies answer with grind,
The series good to watch but no value can I find.
Mariners top the sims, World Series in view,
22% — teal and navy breaking through.