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Scott McDonell

Tipster dossier — settled-bet performance through 2026-05-30 16:16 UTC

Verdict
STRUCTURALLY LOSING
Small sample (32 bets) — anything below ~100 settled bets means CIs are wide enough to be near-useless. Calibration is negative: actual win rate 18.8% trails market-implied 33.7% by -14.9pp — picks have negative skill relative to fair odds.

Charts

Cumulative P/L (theoretical $1 stakes)

A straight upward line = consistent profitability. Step-jumps = single fortunate bets carrying the curve.

Monthly ROI %

Top 10 P/L outliers

ROI by odds bracket

Calibration — actual vs implied win rate by odds

Blue bars under orange = picks lose to market expectations.

ROI by day of week

At a glance

Total Bets
32
Wins
6
Win Rate
18.8%
Avg Odds
4.00
Total P/L ($1 stakes)
$-18.30
ROI
-57.2%
Implied Win % (1/odds)
33.7%
Calibration Gap
-14.9pp

What's driving the ROI?

Strip away the top winning bets and see how the picture changes — a stable record degrades gracefully, a lucky record collapses.

SubsetNP/LROI
Full record32$-18.30-57.2%
Minus best 1 bet31$-21.30-68.7%
Minus best 2 bets30$-22.65-75.5%
Minus best 5 bets27$-25.65-95.0%

If stripping the top 2 wins materially changes the ROI, the headline number is being held up by a couple of fortunate longshots — not stable skill.

Recent trend

Last 30d ROI
-61.5%
Prior 60d ROI
-50.0%

Monthly performance

MonthNWin %Avg OddsP/LROI
2026-03742.9%3.27$-1.00-14.3%
2026-0470.0%3.63$-7.00-100.0%
2026-051816.7%4.42$-10.30-57.2%

By odds bracket

OddsNWin %P/LROI
<2.0540.0%$-2.20-44.0%
2.0-3.0933.3%$-2.10-23.3%
3.0-5.01010.0%$-6.00-60.0%
5.0-8.070.0%$-7.00-100.0%
15+10.0%$-1.00-100.0%

By pre-race rank

Pre-race RankNWin %P/LROI
Rank 1 (fav)20.0%$-2.00-100.0%
Rank 2450.0%+$2.35+58.8%
Rank 310.0%$-1.00-100.0%
Rank 6+10.0%$-1.00-100.0%

Based on 8 of 32 tips where pre-race rank was captured live (data started May 17, 2026).

Strategy Zone (rank ≤ 3 AND odds ≥ 5)

SubsetNWin %P/LROI
In Zone (rank ≤ 3 AND odds ≥ 5)10.0%$-1.00-100.0%
Outside Zone728.6%$-0.65-9.3%

By source

SourceNWin %P/LROI
sportsbet_racing3218.8%$-18.30-57.2%

By venue

Top venues (by total P/L)

VenueNWin %P/LROI
alice springs520.0%$-3.65-73.0%

By day of week

DayNWin %P/LROI
Mon10.0%$-1.00-100.0%

Place market

Live place-capture data: 3 settled, place rate 33.3%.

Hypothetical $1 place-bet P/L at captured Betfair BSP: $-1.76 (-58.6% ROI) on 3 bets.

Place data started May 17, 2026. Sample size small — treat directionally only.

Biggest wins

DateVenueSelectionOddsP/L
2026-05-18barcaldineCall Out4.00+$3.00
2026-03-12mount gambierDrumlargen2.35+$1.35
2026-05-18barcaldineLittle Cointreau2.35+$1.35
2026-03-16kilcoySir Memphis2.20+$1.20
2026-03-26cranbourneImpulsive Reaction1.45+$0.45

Biggest losses

DateVenueSelectionOddsP/L
2026-05-08darwinRising Water3.40$-1.00
2026-05-08stableline sky heights stA Diva1.95$-1.00
2026-05-01pakenhamJust Jenni3.50$-1.00
2026-05-01pakenhamOlivia Rose3.90$-1.00
2026-05-29alice springsOur Squamosa5.50$-1.00
Generated 2026-05-30 16:16 UTC. Stats based on theoretical $1 BACK stakes settled on Betfair. Place data uses captured Betfair Starting Price. ROI = total P/L divided by total bets — high variance at small samples.