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MLB Betting Splits and Odds for Friday, August 21

MLB Betting Splits and Odds for Friday, August 21

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By: DK Network AI

Looking for today’s MLB betting splits and odds? Below you’ll find the latest DraftKings Sportsbook Moneyline, Run Line and total betting percentages for every game on Friday’s slate, plus where the public and sharp money are landing before first pitch.


Today’s MLB Slate

GameTime (ET)MoneylineTotal
Braves @ Brewers4:10 PMBrewers -134 / Braves +124O/U 6
Cardinals @ Phillies6:40 PMPhillies -204 / Cardinals +189O/U 8
Blue Jays @ Yankees7:05 PMYankees -231 / Blue Jays +213O/U 7.5
Giants @ Red Sox7:10 PMRed Sox -170 / Giants +158O/U 7.5
Nationals @ Marlins7:10 PMMarlins -146 / Nationals +136O/U 8
Rays @ Orioles7:15 PMOrioles -124 / Rays +116O/U 7.5
Mets @ White Sox7:40 PMWhite Sox -141 / Mets +131O/U 8
Athletics @ Astros8:10 PMAstros -181 / A’s +168O/U 8
Tigers @ Royals8:10 PMTigers -113 / Royals +105O/U 8
Angels @ Rangers8:15 PMRangers -140 / Angels +131O/U 7.5
Guardians @ Rockies8:40 PMGuardians -148 / Rockies +138O/U 10.5
Reds @ Diamondbacks9:40 PMD-backs -141 / Reds +131O/U 8.5
Twins @ Padres9:40 PMPadres -133 / Twins +124O/U 8
Pirates @ Dodgers10:10 PMDodgers -245 / Pirates +198O/U 8
Cubs @ Mariners10:10 PMMariners -112 / Cubs -108O/U 8

Best Bets for Friday’s MLB Slate

  • Tigers Run Line -1.5 (+139): The widest sharp signal on Friday’s board: 97% of the handle backs Detroit to cover on just 50% of bets, driven by Troy Melton’s elite 1.49 ERA and 0.961 WHIP.
  • D-backs Run Line -1.5 (+143): Only 43% of bets but 97% of the handle, a massive 54-point gap signaling sharp conviction in Arizona behind Eduardo Rodriguez at home.
  • Over 8 Mets/White Sox (-105): Sharp money is hammering the Over with 94% of the handle on just 50% of bets, the largest total-market handle gap on the east-coast slate.
  • Cam Schlittler OVER 6.5 Strikeouts (-126): Has cleared this number in 7 of his last 10 starts, averaging 8.0 K per outing over that stretch.
  • Angels Moneyline (+131): Despite 66% of bets on Texas, 65% of the handle favors Los Angeles behind Reid Detmers’ quietly strong 1.056 WHIP and 28.8% K rate.

Brewers at Braves Odds and Splits

MarketHome (Brewers)Away (Braves)Bets %Handle %
Moneyline-134+12472% / 28%85% / 15%
Run Line-1.5 (+170)+1.5 (-207)56% / 44%44% / 56%
TotalOver 6 (-111)Under 6 (-109)73% / 28%73% / 27%

Pitching Matchup

StatJacob Misiorowski (MIL)Chris Sale (ATL)
Record12-512-8
ERA1.752.16
WHIP0.7481.016
K%39.8%30.9%
HR/90.840.56

An elite pitching matchup justifies the low 6-run total. Public and sharp money are aligned on Milwaukee, with both bets (72%) and handle (85%) favoring the Brewers behind Misiorowski’s dominant 0.748 WHIP.


Phillies at Cardinals Odds and Splits

MarketHome (Phillies)Away (Cardinals)Bets %Handle %
Moneyline-204+18979% / 21%90% / 10%
Run Line-1.5 (+102)+1.5 (-123)63% / 37%36% / 64%
TotalOver 8 (-110)Under 8 (-110)50% / 50%47% / 53%

Pitching Matchup

StatJesus Luzardo (PHI)Hunter Dobbins (STL)
Record11-53-3
ERA3.233.42
WHIP1.1511.300
K%29.8%23.1%
HR/90.721.26

Sharp money is fading the Phillies Run Line despite heavy public support, with 64% of the handle taking St. Louis +1.5 against just 37% of bets. Dobbins’ 1.26 HR/9 is a concern at hitter-friendly Citizens Bank Park.


Yankees at Blue Jays Odds and Splits

MarketHome (Yankees)Away (Blue Jays)Bets %Handle %
Moneyline-231+21383% / 17%49% / 51%
Run Line-1.5 (-108)+1.5 (-112)78% / 22%76% / 24%
TotalOver 7.5 (-110)Under 7.5 (-110)57% / 43%50% / 50%

Pitching Matchup

StatCam Schlittler (NYY)Mason Fluharty (TOR)
Record10-65-1
ERA2.193.71
WHIP0.9411.235
K%31.4%26.3%
HR/90.831.06

The sharpest Moneyline split on the board: 83% of bets are on New York, but 51% of the handle backs Toronto at +213. Sharp bettors are fading the public price on the Yankees despite Schlittler’s dominance — Fluharty’s 5-1 record and solid K rate may be the value angle.


Red Sox at Giants Odds and Splits

MarketHome (Red Sox)Away (Giants)Bets %Handle %
Moneyline-170+15891% / 9%96% / 4%
Run Line-1.5 (+126)+1.5 (-152)86% / 14%99% / 1%
TotalOver 7.5 (-102)Under 7.5 (-119)48% / 52%57% / 43%

Pitching Matchup

StatSonny Gray (BOS)Logan Webb (SF)
Record15-38-7
ERA2.653.50
WHIP1.1461.065
K%21.8%19.6%
HR/90.880.58

Near-unanimous consensus: 99% of the handle backs Boston’s Run Line. Gray owns a 15-3 record and the public is confident at home. No contrarian signal present.


Marlins at Nationals Odds and Splits

MarketHome (Marlins)Away (Nationals)Bets %Handle %
Moneyline-146+13659% / 41%69% / 31%
Run Line-1.5 (+143)+1.5 (-174)37% / 63%79% / 21%
TotalOver 8 (-102)Under 8 (-118)78% / 22%95% / 5%

Pitching Matchup

StatRyan Gusto (MIA)Brad Lord (WSH)
Record0-35-2
ERA4.704.04
WHIP1.3231.251
K%20.7%21.2%
HR/91.341.01

Sharp money strongly backs Miami’s Run Line (79% handle, 37% bets) and the Over (95% handle, 78% bets). Two elevated HR/9 rates and limited strikeout potential suggest offense should flow.


Orioles at Rays Odds and Splits

MarketHome (Orioles)Away (Rays)Bets %Handle %
Moneyline-124+11645% / 55%73% / 27%
Run Line-1.5 (+159)+1.5 (-194)25% / 75%20% / 80%
TotalOver 7.5 (-119)Under 7.5 (-101)61% / 39%47% / 53%

Pitching Matchup

StatTrevor Rogers (BAL)Freddy Peralta (TB)
Record8-80-1
ERA4.157.54
WHIP1.2491.465
K%20.4%16.4%
HR/90.931.88

Sharp money favors Baltimore (73% handle on 45% of bets) against Peralta’s 7.54 ERA and 1.88 HR/9. The Under is also drawing smart-money attention, suggesting bettors expect Baltimore’s offense to control the pace.


White Sox at Mets Odds and Splits

MarketHome (White Sox)Away (Mets)Bets %Handle %
Moneyline-141+13176% / 24%64% / 36%
Run Line-1.5 (+144)+1.5 (-175)50% / 50%67% / 33%
TotalOver 8 (-105)Under 8 (-115)50% / 50%94% / 6%

Pitching Matchup

StatSean Burke (CWS)Sean Manaea (NYM)
Record7-64-5
ERA3.154.22
WHIP1.1071.315
K%27.0%23.5%
HR/91.031.30

Friday’s most dramatic total split: 94% of the handle is on the Over with just 50% of the bets, a 44-point gap that screams sharp conviction. Manaea’s 1.30 HR/9 and the White Sox’s power-friendly environment support the thesis.


Astros at Athletics Odds and Splits

MarketHome (Astros)Away (Athletics)Bets %Handle %
Moneyline-181+16880% / 20%94% / 6%
Run Line-1.5 (+113)+1.5 (-136)52% / 48%26% / 74%
TotalOver 8 (-111)Under 8 (-109)72% / 28%87% / 13%

Pitching Matchup

StatHayden Wesneski (HOU)J.T. Ginn (ATH)
Record2-18-7
ERA5.163.53
WHIP1.3241.217
K%18.9%21.4%
HR/90.790.99

Despite Houston’s clear Moneyline consensus, 74% of the handle backs Athletics +1.5 on just 48% of bets. Sharp money is hedging against the Run Line spread, trusting Ginn to keep this competitive under the roof.


Royals at Tigers Odds and Splits

MarketHome (Royals)Away (Tigers)Bets %Handle %
Moneyline+105-11337% / 63%16% / 84%
Run Line+1.5 (-168)-1.5 (+139)50% / 50%3% / 97%
TotalOver 8 (-118)Under 8 (-102)45% / 55%14% / 86%

Pitching Matchup

StatNoah Cameron (KC)Troy Melton (DET)
Record7-87-1
ERA4.161.49
WHIP1.2220.961
K%21.7%22.2%
HR/90.910.85

The sharpest conviction play on the entire slate. A staggering 97% of the handle backs Detroit -1.5 on just 50% of bets, and 86% of the handle is on the Under. Melton’s 1.49 ERA and sub-1.0 WHIP justify the sharp stampede toward a low-scoring Tigers win.


Rangers at Angels Odds and Splits

MarketHome (Rangers)Away (Angels)Bets %Handle %
Moneyline-140+13166% / 34%35% / 65%
Run Line-1.5 (+153)+1.5 (-186)45% / 55%66% / 34%
TotalOver 7.5 (-102)Under 7.5 (-118)45% / 55%34% / 66%

Pitching Matchup

StatMacKenzie Gore (TEX)Reid Detmers (LAA)
Record7-94-8
ERA4.453.78
WHIP1.2601.056
K%25.8%28.8%
HR/91.161.07

A strong contrarian Moneyline lean: 65% of the handle backs the Angels despite only 34% of bets. Detmers’ superior WHIP and K rate under the Globe Life Field roof give Los Angeles a pitching edge the public is overlooking.


Rockies at Guardians Odds and Splits

MarketHome (Rockies)Away (Guardians)Bets %Handle %
Moneyline+138-14817% / 83%14% / 86%
Run Line+1.5 (-118)-1.5 (-102)54% / 46%15% / 85%
TotalOver 10.5 (-112)Under 10.5 (-108)65% / 35%100% / 0%

Pitching Matchup

StatTanner Gordon (COL)Joey Cantillo (CLE)
Record0-39-7
ERA5.553.80
WHIP1.4441.440
K%19.9%25.6%
HR/91.891.07

Every dollar is on the Over: 100% of the handle at 10.5 in Coors Field. Gordon’s 1.89 HR/9 at altitude, combined with Cleveland’s lineup, makes this the most one-sided total on Friday’s slate. Sharp money also backs the Guardians Run Line at 85% handle.


Diamondbacks at Reds Odds and Splits

MarketHome (D-backs)Away (Reds)Bets %Handle %
Moneyline-141+13179% / 21%88% / 12%
Run Line-1.5 (+143)+1.5 (-174)43% / 57%97% / 3%
TotalOver 8.5 (-102)Under 8.5 (-118)72% / 28%43% / 57%

Pitching Matchup

StatEduardo Rodriguez (AZ)Nick Lodolo (CIN)
Record12-43-2
ERA2.714.52
WHIP1.2121.423
K%17.3%18.0%
HR/90.841.51

A massive 54-point Run Line gap (97% handle, 43% bets) makes Arizona the second-sharpest cover play on the slate. Rodriguez’s 2.71 ERA at home against Lodolo’s 1.51 HR/9 gives the D-backs a clear edge under the roof at Chase Field.


Padres at Twins Odds and Splits

MarketHome (Padres)Away (Twins)Bets %Handle %
Moneyline-133+12488% / 12%91% / 9%
Run Line-1.5 (+153)+1.5 (-187)43% / 57%95% / 5%
TotalOver 8 (-115)Under 8 (-105)88% / 13%100% / 0%

Pitching Matchup

StatRandy Vasquez (SD)Connor Prielipp (MIN)
Record8-63-6
ERA4.305.34
WHIP1.3781.380
K%15.0%24.6%
HR/91.221.23

Sharp money overwhelmingly backs San Diego to cover (95% handle on 43% of bets) and the Over (100% handle). Two pitchers with 1.2+ HR/9 and elevated WHIPs at Petco Park explain the offensive lean, though the marine layer could moderate scoring late.


Dodgers at Pirates Odds and Splits

MarketHome (Dodgers)Away (Pirates)Bets %Handle %
Moneyline-245+19894% / 6%93% / 7%
Run Line-1.5 (-109)+1.5 (-110)69% / 31%86% / 14%
TotalOver 8 (-114)Under 8 (-105)75% / 25%100% / 0%

Pitching Matchup

StatYoshinobu Yamamoto (LAD)Bubba Chandler (PIT)
Record12-76-8
ERA2.604.23
WHIP0.8951.368
K%24.5%20.5%
HR/90.930.74

The biggest favorite on the board. Yamamoto’s 0.895 WHIP makes the Dodgers a near-unanimous pick, and 100% of the handle is on the Over. Public and sharp money agree on a comfortable Los Angeles win with offense.


Mariners at Cubs Odds and Splits

MarketHome (Mariners)Away (Cubs)Bets %Handle %
Moneyline-112-10837% / 63%23% / 77%
Run Line+1.5 (-193)-1.5 (+158)50% / 50%1% / 99%
TotalOver 8 (-105)Under 8 (-115)53% / 47%93% / 7%

Pitching Matchup

StatEmerson Hancock (SEA)Matthew Boyd (CHC)
Record7-78-2
ERA3.314.02
WHIP1.1091.235
K%23.1%19.2%
HR/91.131.38

Despite a near-pick’em line, sharp money is aggressively backing Chicago: 99% of the Run Line handle and 93% of the total handle favor the Cubs side and scoring. Boyd’s 1.38 HR/9 under the T-Mobile Park roof could be the vulnerability sharps are targeting.


Notable Player Props

  • Cam Schlittler (NYY) Strikeouts Thrown O/U 6.5 (Over -126 / Under -101) –– over in 7 of last 10 starts, averaging 8.0 K per game
  • Jacob Misiorowski (MIL) Strikeouts Thrown O/U 9.5 (Over +101 / Under -128) –– averaged 9.4 K over last 10 with four double-digit outings
  • Reid Detmers (LAA) Strikeouts Thrown O/U 6.5 (Over +102 / Under -130) –– over in 6 of last 10, posted 11 K in his most recent start
  • Joey Cantillo (CLE) Strikeouts Thrown O/U 5.5 (Over -120 / Under -107) –– over in 7 of last 10, Coors Field elevation can inflate swings and misses
  • Trent Grisham (NYY) Hits O/U 0.5 (Over -176 / Under +132) –– recorded at least one hit in 8 of last 10 games
  • Justin Crawford (PHI) Hits O/U 0.5 (Over -156 / Under +117) –– hit safely in 8 of last 10 games
  • Yoshinobu Yamamoto (LAD) Strikeouts Thrown O/U 7.5 (Over +124 / Under -158) –– reached 7+ K in 6 of last 10 starts, faces a free-swinging Pirates lineup
  • Chris Sale (ATL) Strikeouts Thrown O/U 7.5 (Over -113 / Under -113) –– over in 5 of last 10, posted 11 and 9 K in two of his last three outings

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