Posted Line Trajectory: Trending Up (+2.0 over 6 games)Settled / Live Release · Full Dossier Unlocked

Bobby Portis Rebounds Prop (Indiana Pacers @ Miami Heat, ): Fair Line 8.1 (-140) vs 7.5 Market

By WagerBird Quantitative Research Desk · SkyBurst Technology, Inc. (NJ DGE Vendor #0096475) · Released · Last updated (CT)

DraftKings: Over 7.5 (+127)Modeled Edge: +36.0% EV · Fair Value 8.1 (-140)
Pick & Release Line
OVER 7.5 (+127)
DraftKings
Modeled Fair Line
8.1
0.6 Pt Delta
Modeled Fair Price
-140
+36.0% EV
Posted Line Drift
5.5 → 7.5 (+2.0)
Last 6 Active Games
Matchup (CT)
IND @ MIA
NBA Props Lane CLV
73 / 11 / 36
Beat / Tied / Lost

Sportsbook Posted Rebounds Line Trajectory (Last 6 Active Games)

Pre-game sportsbook posted rebounds total each game vs. WagerBird Modeled Fair Line.

Posted Book Line WagerBird Fair (8.1 / -140)
Across the last 6 active games (Oct 21 to Oct 30), sportsbooks adjusted Bobby Portis's posted rebounds line upward in 2 of 5 game-over-game steps from 5.5 to 7.5 (+2.0). WagerBird's modeled fair line for IND @ MIA is 8.1 (-140).9.58.57.56.55.54.5WB FAIR LINE: 8.15.55.55.56.56.57.5Oct 21MIN @ MIAOct 23DET @ MIAOct 24MIA @ CHAOct 26DAL @ MIAOct 28MIA @ ATLOct 30IND @ MIA

Trajectory Readout: Across the last 6 active games (Oct 21 to Oct 30), sportsbooks adjusted Bobby Portis's posted rebounds line upward in 2 of 5 game-over-game steps from 5.5 to 7.5 (+2.0). WagerBird's modeled fair line for IND @ MIA is 8.1 (-140).

6-Game Posted Rebounds Ledger (Bobby Portis)

America/Chicago (CT)
Date (CT)MatchupPosted LineMoveActualResult
MIN @ MIA5.5 (-108)—4Under
DET @ MIA5.5 (+100)0.08Over
MIA @ CHA5.5 (+106)0.08Over
DAL @ MIA6.5 (+126)+1.012Over
MIA @ ATL6.5 (-137)0.09Over
IND @ MIA7.5 (+127)+1.03Under

Canonical pre-game posted line across 4 licensed partner sportsbooks. Missing or uncaptured feed values always render —.

Compare Licensed Partner Books: Execute or compare live quotes and prediction markets (Kalshi code WBIRD1).
Sticky Book Anchoring Meter · Balanced Pricing6-Game Window

Bobby Portis Rebounds Sticky Book Anchoring Meter (Book Step-Lag vs. Actual Box-Score Surplus)

Book step adjustment (+2.0) tracks actual window production (+1.8).

Unpriced Book Step-Lag-0.2Max Single-Game Book Step: +1.0
Window Open Line
5.5
Current Posted Line
7.5
Book Cumulative Step
+2.0
Actual Window Avg
7.3
Actual Output Delta
+1.8
Modeled Fair Value
8.1 (-140)
Posted Book Step Line vs. Box-Score Output
Book Line Actual Stat
Bobby Portis Sticky Book Anchoring Meter: 6-game Posted Rebounds Line vs Actual Box-Score Output1514Oct 21vs MIN8Oct 23vs DET8Oct 24@ CHA12Oct 26vs DAL9Oct 28@ ATL3Oct 30vs IND
Game (CT)Posted LineBook StepActualBox Surplus
Oct 21 · vs MIN5.5—4-1.5
Oct 23 · vs DET5.50.08+2.5
Oct 24 · @ CHA5.50.08+2.5
Oct 26 · vs DAL6.5+1.012+5.5
Oct 28 · @ ATL6.50.09+2.5
Oct 30 · vs IND7.5+1.03-4.5

WagerBird Write-Up · Bobby Portis Rebounds (Over 7.5)

Full Dossier Unlocked
Write-Up Thesis

Portis' strong collection rate can produce eight rebounds within an ordinary reserve workload.

01 · Fundamental Driver

Production within the existing role

8.2 REB · 24.0 MIN — Portis averages 8.2 rebounds in 24.0 minutes. His current collection does not require a starter's workload, making ordinary reserve minutes a viable route to the threshold.

02 · Fundamental Driver

Efficient collection across positions

9 REB · 20.4% TRB — He recorded nine rebounds and a 20.4% total-rebound rate in the latest game. His depth-chart assignments behind both frontcourt starters provide multiple substitution paths into those collection opportunities.

Red Team · Counter-Case & Risk Factors

Thesis Invalidation Risks

Long stretches for both starting big men can compress Portis' available minutes. Foul trouble or unusually accurate shooting by either team can reduce his chances to collect enough misses.

Settlement Rule: CASHES BOBBY PORTIS OVER 7.5 REBOUNDS WITH EIGHT OR MORE; NO PUSH AT THE HALF POINT.

WagerBird Nucleus Drift · Team Prop Signal

IND @ MIA · Miami Heat Points Nucleus Drift ()

Tracks game-by-game pre-game sportsbook posted points lines across Miami Heat's 5 primary contributors.

MIA Nucleus Drift2 of 5 Core Props Adjusted DownBalanced Core Scoring Distribution — Implied Team Total Pressure: Neutral
Miami Heat Contributor
Oct 30
vs IND
Nov 2
@ LAL
Nov 4
@ LAC
Nov 5
@ GSW
Game-Over-Game MovePosted Line TrendTrend Badge
Giannis Antetokounmpo
MIA · Points
31.529.529.528.50.0Flat →
Bam Adebayo
MIA · Points
18.517.517.518.5+1.0Trending Up ↑
Andrew Wiggins
MIA · Points
12.512.511.510.5-1.0Trending Down ↓
Bobby Portis
MIA · Points
11.510.58.58.50.0Flat →
Davion Mitchell
MIA · Points
11.512.511.511.5-1.0Trending Down ↓
Miami Heat (MIA)2 of 5 Core Props Adjusted Down

Balanced Core Scoring Distribution — Implied Team Total Pressure: Neutral

Indiana Pacers (IND)3 of 5 Core Props Adjusted Up

Market Expanding Team Scoring Ceiling — Implied Team Total Pressure: Bullish

Connected Matchup Hubs: Explore full game market consensus and team dossiers.
Verified Player CLV & Write-Up Receipt Vault1 Tracked Write-Up

Bobby Portis Closing-Line Value & Prop Write-Up Receipt Vault (0 Beat, 0 Tied, 0 Lost)

1 active Bobby Portis prop write-up tracked awaiting closing line settlement.

Bobby Portis CLV Counts
0 Beat · 0 Tied · 0 Lost
0 Settled CLV Receipts
Date (CT)MatchupMarketRelease QuoteClosing LineActualCLV GradeWrite-Up
Oct 30IND @ MIAReboundsOver 7.5 (+133) · polymarket7.53—Read Write-Up →

Archived Settled Bobby Portis Prop Write-Ups

Oct 30 CT · IND @ MIA · ReboundsFull Write-Up →

Portis' strong collection rate can produce eight rebounds within an ordinary reserve workload.

Counter-Case: Long stretches for both starting big men can compress Portis' available minutes. Foul trouble or unusually accurate shooting by either team can reduce his chances to collect enough misses.

NBA Player Props Closing-Line Value Record (73 Beat, 11 Tied, 36 Lost)

WagerBird grades Closing-Line Value (CLV) by comparing each timestamped release line and price against the release sportsbook's final pre-game closing number (through Nov 6 CT).

Download Raw Signal Audit Log (.CSV)
Prop Lane WindowBeat CloseTied CloseLost Close
Season to date (from Sep 23 CT)731136
Last 30 days (from Oct 8 CT)731136