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Tim Edwards

Tipster dossier — settled-bet performance through 2026-10-08 22:07 UTC

Verdict
STRUCTURALLY LOSING
Calibration is negative: actual win rate 18.7% trails market-implied 29.3% by -10.6pp — picks have negative skill relative to fair odds. Recent 30d (ROI -46.9%) is materially worse than the prior 60d (-31.8%) — trend is declining. Bayesian-shrunk ROI (regressed toward -13% population baseline by sample size) is -28.6% — a more honest expectation than the raw -35.9%.
Since last weekly snapshot: ROI: -31.5% (-4.4% → -35.9%) · Shrunk ROI: -22.7% (-5.9% → -28.6%) · Verdict: BREAK-EVEN / MARGINAL → STRUCTURALLY LOSING

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
107
Wins
20
Win Rate
18.7%
Avg Odds
4.28
Total P/L ($1 stakes)
$-38.37
ROI
-35.9%
Bayesian-shrunk ROI
-28.6%
Implied Win % (1/odds)
29.3%
Calibration Gap
-10.6pp

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 record107$-38.37-35.9%
Minus best 1 bet106$-45.87-43.3%
Minus best 2 bets105$-50.37-48.0%
Minus best 5 bets102$-60.57-59.4%

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
-46.9%
Prior 60d ROI
-31.8%

Monthly performance

MonthNWin %Avg OddsP/LROI
2026-073625.0%4.25$-4.67-13.0%
2026-083318.2%4.24$-15.10-45.8%
2026-092420.8%3.98$-4.60-19.2%
2026-10140.0%5.00$-14.00-100.0%

By odds bracket

OddsNWin %P/LROI
<2.01136.4%$-4.07-37.0%
2.0-3.02222.7%$-8.90-40.5%
3.0-5.04520.0%$-10.40-23.1%
5.0-8.0214.8%$-15.50-73.8%
8.0-15812.5%+$0.50+6.2%

By pre-race rank

Pre-race RankNWin %P/LROI
Rank 1 (fav)5424.1%$-18.77-34.8%
Rank 22623.1%$-1.10-4.2%
Rank 3130.0%$-13.00-100.0%
Rank 4-580.0%$-8.00-100.0%
Rank 6+616.7%+$2.50+41.7%

Based on 107 of 107 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)166.2%$-10.50-65.6%
Outside Zone9120.9%$-27.87-30.6%

By source

SourceNWin %P/LROI
racing_com10718.7%$-38.37-35.9%

By venue

Top venues (by total P/L)

VenueNWin %P/LROI
sportsbet gawler728.6%+$0.40+5.7%
thomas farms rc murray bridge1216.7%$-2.30-19.2%
balaklava1323.1%$-6.92-53.2%
mount gambier70.0%$-7.00-100.0%
morphettville1822.2%$-7.25-40.3%
morphettville parks5018.0%$-15.30-30.6%

By day of week

DayNWin %P/LROI
Wed2114.3%$-10.70-51.0%
Fri540.0%+$4.70+94.0%
Sat7517.3%$-29.55-39.4%
Sun633.3%$-2.82-47.0%

Place market

Live place-capture data: 4 settled, place rate 50.0%.

Hypothetical $1 place-bet P/L at captured Betfair BSP: $-1.24 (-31.1% ROI) on 4 bets.

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

Biggest wins

DateVenueSelectionOddsP/L
2026-07-18morphettville parksCalypso King8.50+$7.50
2026-07-17thomas farms rc murray brAmical5.50+$4.50
2026-09-19morphettville parksDirty Old Town4.80+$3.80
2026-09-23sportsbet gawlerDampen4.20+$3.20
2026-07-17thomas farms rc murray brSteel Tsunami4.20+$3.20

Biggest losses

DateVenueSelectionOddsP/L
2026-08-22morphettville parksSensational Secret4.00$-1.00
2026-08-01morphettville parksPrevailed4.60$-1.00
2026-09-23sportsbet gawlerNever Pegasus2.25$-1.00
2026-08-29morphettvilleBohemian Angel4.80$-1.00
2026-10-03thomas farms rc murray brShadhavar2.35$-1.00
Generated 2026-10-08 22:07 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.