Sparrow Data

Sparrow Data

Board archive — 2026-08-31

2026-08-31

The boards exactly as posted that night, with results. Nothing has been reordered, filtered or removed.

12games
27picks
Matt Olsontop pick · 25%
Final results
ELEVATED0 of 9 picks homered. A typical night for these bats is 1.
SLEEPERS0 of 6 picks homered. A typical night for these bats is 0.4.
AROUND SLATE0 of 11 picks homered. A typical night for these bats is 0.9.
FAVORITES1 of 10 picks homered. A typical night for these bats is 2.
MOUND SUPPRESS7 home runs allowed across 3 starts. A typical night for those lineups is 4 — which is not what we called for.
MOUND VULN0 home runs allowed across 2 starts. A typical night for those lineups is 2 — which is not what we called for.

One night is far too small to read as a result — the rolling record is on the record page.

SF @ ATL6:05 PMTruist Parkhitter-friendly park82°F, wind 4 mph
Weather — CROSSWIND +0.7% carry
CF4 mph
Temp82°F
Humidity50%
Wind4 mph
Pressure981 mb
Rain chance1%
Air density1.129 kg/m³

Open-air park.

6pm92°43% rh5mph1% rain
7pm91°41% rh6mph1% rain
8pm87°42% rh4mph1% rain
9pm84°46% rh4mph1% rain
10pm82°50% rh4mph1% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Bryce EldridgeSFT2 · Power Bat
we say 18% +3.5% over normal 1.24x · ELEVATED
+career barrel rate, +career hard-hit rate
4 home runs in his last 15 games
no
Austin RileyATLT3 · Solid
we say 16% +6.2% over normal 1.61x · ELEVATED
+career barrel rate, +recent hard-hit rate
No home runs in his last 15 games
no
Mike YastrzemskiATLT3 · Solid
we say 15% +7.1% over normal 1.86x · SLEEPERS · ATS
+recent hard-hit rate, +park factor
1 home run in his last 15 games
no
Matt OlsonATLT1 · Slugger
we say 25% +1.2% over normal 1.05x · FAVORITES
+park factor, +recent hard-hit rate
2 home runs in his last 15 games
no
Rafael DeversSFT2 · Power Bat
we say 20% +-0.2% over normal 0.99x · FAVORITES
+park factor, +career hard-hit rate
5 home runs in his last 15 games
HOME RUN
NYM @ TB6:40 PMTropicana Fieldneutral park77°F, wind 7 mph
Weather — CROSSWIND -1.0% carry
CF7 mph
Temp77°F
Humidity89%
Wind7 mph
Pressure1014 mb
Rain chance21%
Air density1.173 kg/m³

Retractable roof: state not confirmed for this game. The conditions shown assume the roof is open; if it closes, wind and air density stop applying.

6pm85°73% rh4mph18% rain
7pm79°89% rh13mph26% rain
8pm77°88% rh9mph33% rain
9pm78°87% rh10mph25% rain
10pm77°89% rh7mph21% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Christopher MorelNYMT4 · The Field
we say 10% +3.6% over normal 1.53x · ATS
+career barrel rate, +pull tendency
No home runs in his last 15 games
no
Junior CamineroTBT2 · Power Bat
we say 20% +-2.7% over normal 0.88x · FAVORITES
+career barrel rate, +season hard-hit rate
2 home runs in his last 15 games
no
SD @ CIN6:40 PMGreat American Ball Parkhitter-friendly park82°F, wind 3 mph
Weather — CROSSWIND +1.3% carry
CF3 mph
Temp82°F
Humidity50%
Wind3 mph
Pressure998 mb
Rain chance1%
Air density1.148 kg/m³

Open-air park.

6pm94°34% rh9mph1% rain
7pm92°40% rh6mph1% rain
8pm88°42% rh3mph1% rain
9pm84°47% rh4mph1% rain
10pm82°50% rh3mph1% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Fernando Tatis Jr.SDT2 · Power Bat
we say 18% +4.7% over normal 1.35x · ELEVATED
+career barrel rate, +recent hard-hit rate
3 home runs in his last 15 games
no
Edwin ArroyoCINT5 · Longshot
we say 9% +4.9% over normal 2.18x · SLEEPERS · ATS
+park factor, −lineup slot
No home runs in his last 15 games
no
Brady Singer
lineup expected to homer 1.08 times vs 0.92 normally · MOUND
vulnerable spot — hitters' night
0 HR allowed
MIA @ WSH6:45 PMNationals Parkneutral park79°F, wind 4 mph
Weather — CROSSWIND +0.8% carry
CF4 mph
Temp79°F
Humidity79%
Wind4 mph
Pressure1016 mb
Rain chance6%
Air density1.172 kg/m³

Open-air park.

6pm88°56% rh0mph6% rain
7pm87°57% rh2mph14% rain
8pm84°60% rh2mph10% rain
9pm80°75% rh5mph6% rain
10pm79°79% rh4mph6% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Kyle StowersMIAT2 · Power Bat
we say 24% +10.7% over normal 1.80x · ELEVATED · ATS · FAVORITES
+career barrel rate, +recent hard-hit rate
2 home runs in his last 15 games
no
Andrés ChaparroWSHT2 · Power Bat
we say 18% +6.7% over normal 1.58x · ELEVATED
+recent hard-hit rate, +career barrel rate
3 home runs in his last 15 games
no
Will Dion
lineup expected to homer 1.08 times vs 0.91 normally · MOUND
vulnerable spot — hitters' night
0 HR allowed
SEA @ BOS6:45 PMFenway Parkpitcher-friendly park70°F, wind 9 mph
Weather — WINDS OUT +2.2% carry
CF9 mph
Temp70°F
Humidity62%
Wind9 mph
Pressure1017 mb
Rain chance2%
Air density1.199 kg/m³

Open-air park.

6pm74°50% rh8mph0% rain
7pm74°47% rh6mph1% rain
8pm72°48% rh6mph1% rain
9pm70°62% rh8mph2% rain
10pm70°62% rh9mph2% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Roman AnthonyBOST5 · Longshot
we say 9% +4.2% over normal 1.90x · SLEEPERS · ATS
+career barrel rate, +pull tendency
No home runs in his last 15 games
no
DET @ MIN7:40 PMTarget Fieldhitter-friendly park73°F, wind 2 mph
Weather — CROSSWIND +1.1% carry
CF2 mph
Temp73°F
Humidity61%
Wind2 mph
Pressure982 mb
Rain chance0%
Air density1.149 kg/m³

Open-air park.

7pm87°35% rh3mph0% rain
8pm83°38% rh5mph0% rain
9pm78°52% rh5mph0% rain
10pm75°56% rh4mph0% rain
11pm73°61% rh2mph0% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Trevor LarnachMINT3 · Solid
we say 14% +3.1% over normal 1.28x · ELEVATED
+career hard-hit rate, +recent hard-hit rate
1 home run in his last 15 games
no
Colt KeithDETT4 · The Field
we say 10% +4.0% over normal 1.62x · SLEEPERS · ATS
−recent fly-ball rate, +season barrel rate
No home runs in his last 15 games
no
MIL @ CHC7:40 PMWrigley Fieldneutral park76°F, wind 5 mph
Weather — WINDS OUT +3.5% carry
CF5 mph
Temp76°F
Humidity83%
Wind5 mph
Pressure991 mb
Rain chance2%
Air density1.150 kg/m³

Open-air park.

7pm81°72% rh6mph4% rain
8pm78°77% rh6mph5% rain
9pm77°79% rh7mph3% rain
10pm76°82% rh6mph3% rain
11pm76°83% rh5mph2% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Garrett MitchellMILT4 · The Field
we say 10% +1.0% over normal 1.11x · ATS
−SP career HR rate, −SP career barrels allowed
1 home run in his last 15 games
not yet graded
Kyle Harrison
lineup expected to homer 1.01 times vs 1.12 normally · MOUND
lean suppression
6 HR allowed
ATH @ TEX8:05 PMGlobe Life Fieldneutral park87°F, wind 4 mph
Weather — CROSSWIND -0.2% carry
CF4 mph
Temp87°F
Humidity37%
Wind4 mph
Pressure993 mb
Rain chance0%
Air density1.133 kg/m³

Retractable roof: state not confirmed for this game. The conditions shown assume the roof is open; if it closes, wind and air density stop applying.

8pm94°28% rh5mph0% rain
9pm92°30% rh4mph0% rain
10pm90°32% rh5mph0% rain
11pm88°33% rh4mph0% rain
12am88°39% rh4mph0% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Lawrence ButlerATHT3 · Solid
we say 14% +1.6% over normal 1.13x · ATS
−SP strikeout rate, +season hard-hit rate
2 home runs in his last 15 games
no
Gage Jump
lineup expected to homer 1.11 times vs 1.23 normally · MOUND
strong suppression spot
0 HR allowed
CWS @ HOU8:10 PMDaikin Parkhitter-friendly park80°F, wind 3 mph
Weather — CROSSWIND -0.3% carry
CF3 mph
Temp80°F
Humidity81%
Wind3 mph
Pressure1013 mb
Rain chance2%
Air density1.163 kg/m³

Retractable roof: state not confirmed for this game. The conditions shown assume the roof is open; if it closes, wind and air density stop applying.

8pm84°70% rh5mph2% rain
9pm83°73% rh4mph1% rain
10pm82°78% rh5mph1% rain
11pm81°79% rh4mph2% rain
12am81°87% rh2mph1% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Cam SmithHOUT3 · Solid
we say 16% +4.0% over normal 1.34x · ELEVATED · ATS
+recent hard-hit rate, +SP strikeout rate
3 home runs in his last 15 games
no
Munetaka MurakamiCWST1 · Slugger
we say 25% +0.3% over normal 1.01x · FAVORITES
+park factor, +season hard-hit rate
2 home runs in his last 15 games
no
Yordan AlvarezHOUT2 · Power Bat
we say 23% +0.6% over normal 1.03x · FAVORITES
+park factor, +career barrel rate
2 home runs in his last 15 games
no
BAL @ COL8:40 PMCoors Fieldneutral park64°F, wind 4 mph
Weather — WINDS OUT -0.1% carry
CF4 mph
Temp64°F
Humidity88%
Wind4 mph
Pressure843 mb
Rain chance8%
Air density1.001 kg/m³

Open-air park.

8pm65°79% rh2mph17% rain
9pm66°82% rh4mph9% rain
10pm65°88% rh3mph6% rain
11pm64°89% rh3mph14% rain
12am62°94% rh3mph6% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Connor NorbyCOLT3 · Solid
we say 14% +6.0% over normal 1.75x · SLEEPERS · ATS
+park factor, +career barrel rate
1 home run in his last 15 games
no
Hunter GoodmanCOLT2 · Power Bat
we say 24% +1.0% over normal 1.04x · FAVORITES
+SP strikeout rate, +career barrel rate
4 home runs in his last 15 games
no
Pete AlonsoBALT2 · Power Bat
we say 23% +1.1% over normal 1.05x · FAVORITES
+career barrel rate, +season hard-hit rate
6 home runs in his last 15 games
no
Coby MayoBALT2 · Power Bat
we say 20% +1.9% over normal 1.10x · FAVORITES
+career hard-hit rate, +recent hard-hit rate
4 home runs in his last 15 games
no
NYY @ LAA9:38 PMAngel Stadiumhitter-friendly park67°F, wind 1 mph
Weather — CROSSWIND -1.6% carry
CF1 mph
Temp67°F
Humidity81%
Wind1 mph
Pressure1009 mb
Rain chance0%
Air density1.191 kg/m³

Open-air park.

9pm72°71% rh5mph0% rain
10pm70°78% rh4mph0% rain
11pm69°81% rh3mph0% rain
12am68°82% rh1mph0% rain
1am68°81% rh2mph0% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Moisés BallesterosLAAT3 · Solid
we say 14% +3.6% over normal 1.34x · ELEVATED · ATS
+park factor, +SP strikeout rate
No home runs in his last 15 games
no
Walbert Ureña
lineup expected to homer 0.96 times vs 1.16 normally · MOUND
strong suppression spot
1 HR allowed
PHI @ AZ9:40 PMChase Fieldpitcher-friendly park79°F, wind 3 mph
Weather — CROSSWIND -2.1% carry
CF3 mph
Temp79°F
Humidity61%
Wind3 mph
Pressure972 mb
Rain chance1%
Air density1.121 kg/m³

Retractable roof: state not confirmed for this game. The conditions shown assume the roof is open; if it closes, wind and air density stop applying.

9pm84°49% rh3mph3% rain
10pm82°51% rh3mph2% rain
11pm81°55% rh5mph1% rain
12am82°54% rh4mph0% rain
1am82°59% rh4mph0% rain

Descriptive, not a model input. The live model uses no weather feature. Carry is a stated rule of thumb: 0.3% per mph of wind out to centre, plus 0.9% per 1% that air density sits below this park's season average. Wind is drawn against the park's real compass bearing.

Tim TawaAZT3 · Solid
we say 16% +3.3% over normal 1.26x · ELEVATED
+recent barrel rate, +recent hard-hit rate
2 home runs in his last 15 games
no
Lars NootbaarAZT4 · The Field
we say 10% +5.1% over normal 1.95x · SLEEPERS · ATS
−park factor, +recent barrel rate
1 home run in his last 15 games
no
Kyle SchwarberPHIT2 · Power Bat
we say 23% +-1.0% over normal 0.96x · FAVORITES
−park factor, +season hard-hit rate
4 home runs in his last 15 games
no
Sparrow Data — every pick published before first pitch and graded the next morning. Archive covers 2026-07-09 through 2026-09-25. Nothing here is ever edited or removed after the fact. Methodology · Raw data