Hi all, this is a bit of a big post, so make sure you're sitting comfortably for it!
It's a list of how far the WMR branding has spread on stations & trains.
Mods - feel free to pin this to the front of the thread.
Stations
Stour Valley Line (COV-WVH, exc. COV, BHM & BHI)
All WMR-operated stations between Coventry & New Street are in WMR orange & grey.
>Smethwick Rolfe Street: Network WM signs, green/black (LM) lampposts
>Smethwick Galton Bridge: Network WM signs, green/black (LM) lampposts (both levels)
>Sandwell & Dudley: Network WM signs, green/black (LM) lampposts
>Dudley Port: Network WM signs, green/black (LM) lampposts
>Tipton: Network WM signs, orange/grey lampposts (confirmed as of 22/8/18)
>Coseley: Network WM signs, green/black (LM) lampposts
>Wolverhampton: WMR signs, orange/grey lampposts
Cross-City Line (LTV-BMV/RDC, exc. BHM)
>Lichfield Trent Valley: LM signs, green/black (LM) lampposts
>Lichfield City: LM signs, green/black (LM) lampposts
>Shenstone: LM signs, green/black (LM) lampposts
>Blake Street: Network WM signs, green/black (LM) lampposts
>Butlers Lane: Network WM signs, green/black (LM) lampposts
>Four Oaks: Network WM signs, green/black (LM) lampposts
>Sutton Coldfield: Network WM (Olympic gold) signs, green/black (LM) lampposts
>Wylde Green: Network WM signs, green/black (LM) lampposts
>Chester Road: Network WM signs, green/black (LM) lampposts
>Erdington: Network WM signs, green/black (LM) lampposts
>Gravelly Hill: Network WM signs, green/black (LM) lampposts
>Aston: Network WM signs, green/black (LM) lampposts
>Duddeston: Network WM signs, green/black (LM) lampposts
>Five Ways: Network WM signs, green/black (LM) lampposts
>University: Network WM signs, green/black (LM) lampposts
>Selly Oak: Network WM signs, green/black (LM) lampposts
>Bournville: Network WM signs, Purple "Cadbury" lampposts
>Kings Norton: Network WM signs, green/black (LM) lampposts
>Northfield: Network WM signs, green/black (LM) lampposts
>Longbridge: Network WM signs, green/black (LM) lampposts
>Barnt Green: LM signs, green/black (LM) lampposts
>Alvechurch: LM signs, green/black (LM) lampposts
>Redditch: LM signs, green/black (LM) lampposts
>Bromsgrove: non-standard signs, blue/yellow lampposts
Snow Hill Lines (Dorridge/Stratford-u-A - Ledbury via Snow Hill & Worcester)
>Stratford-upon-Avon: LM signs, old-style GWR lampposts
>Stratford-upon-Avon Parkway: LM signs, green/black (LM) lampposts
>Wilmcote: LM signs, old-style GWR lampposts
>Wootton Wawen: LM signs, old-style GWR lampposts
>Henley-in-Arden: LM signs, old-style GWR lampposts
>Danzey: LM signs, old-style GWR lampposts
>Wood End: LM signs, green/black (LM) lampposts
>The Lakes: LM signs, green/black (LM) lampposts
>Earlswood: LM signs, old-style GWR lampposts
>Wythall: Network WM signs, old-style GWR lampposts
>Whitlocks End: Network WM signs, old-style GWR lampposts
>Shirley: Network WM signs, old-style GWR lampposts
>Yardley Wood: Network WM signs, old-style GWR lampposts
>Hall Green: Network WM signs, old-style GWR lampposts
>Spring Road: Network WM signs, old-style GWR lampposts
>Widney Manor: Network WM signs, orange/grey lampposts plus other WMR features
>Solihull: Network WM signs, green/black (LM) lampposts
>Olton: Network WM signs, orange/grey lampposts plus other WMR features
>Acocks Green: Network WM signs, green/black (LM) lampposts
>Tyseley: LM signs, old-style GWR lampposts
>Small Heath: Network WMsigns, unpainted lampposts
>Bordesley: Network WM signs, orange/grey lampposts
>Birmingham Snow Hill: WMR signs, orange/purple lampposts
>Jewellery Quarter: Network WM signs, green/black (LM) lampposts
>The Hawthorns: Network WM signs, green/black (LM) lampposts
>Rowley Regis: Network WM signs, green/black (LM) lampposts
>Old Hill: Network WM signs, green/black (LM) lampposts
>Cradley Heath: Network WM signs, green/black (LM) lampposts
>Lye: Network WM signs, green/black (LM) lampposts
>Stourbridge Junction: Network WM signs, green/black (LM) lampposts
(>Stourbridge Town: Network WM signs, green/black (LM) lampposts)
>Hagley: LM signs, old-style GWR lampposts
>Blakedown: LM signs, green/black (LM) lampposts
>Kidderminster: LM signs, green/black (LM) lampposts
>Hartlebury: LM signs, green/black (LM) lampposts
>Droitwich Spa: LM signs, green/black (LM) lampposts
>Worcester Shrub Hill: LM signs, green/black (LM) lampposts
>Worcester Foregate Street: LM signs, green/black (LM) lampposts
>Malvern Link: LM/old-style GWR signs, old-style GWR lampposts
>Great Malvern: LM signs, old-style GWR lampposts
>Colwall: LM signs, green/black (LM) lampposts
>Ledbury: LM signs, green/black (LM) lampposts
Chase Line (Aston (exc.) - Walsall - Rugeley TV (exc.))
>Witton: Network WM signs, green/black (LM) lampposts
>Perry Barr: Network WM signs, orange/grey lampposts
>Hamstead: Network WM signs, orange/grey lampposts (confirmed as of 29/8/18)
>Tame Bridge Parkway: Network WM signs, green/black (LM) lampposts
>Bescot Stadium: Network WM signs, green/black (LM) lampposts
>Walsall: Network WM signs, green/black (LM) lampposts
>Bloxwich: Network WM signs, green/black (LM) lampposts
>Bloxwich North: Network WM signs, green/black (LM) lampposts
>Landywood: Network WM signs, green/black (LM) lampposts
>Cannock: Network WM signs, green/black (LM) lampposts
>Hednesford: Network WM signs, green/black (LM) lampposts
>Rugeley Town: LM signs, green/black (LM) lampposts
Others
>Water Orton: LM signs, orange/grey lampposts
>Wilnecote: LM signs, green/black (LM) lampposts
>Tamworth HL: LM signs, green/black (LM) lampposts
>Coleshill Parkway: LM signs, unpainted posts
>Stone: orange & white??
>Kenilworth: similar to Bromsgrove
>Bilbrook: LM signs, old-style GWR lampposts
>Codsall: LM signs, old-style GWR lampposts
>Albrighton: LM signs, old-style GWR lampposts
>Cosford: LM signs, old-style GWR lampposts
>Shifnal: LM signs, old-style GWR lampposts
>Telford Central: LM signs, green/black (LM) lampposts
>Oakengates: LM signs, old-style GWR lampposts
>Wellington: LM signs, old-style GWR lampposts
Trains
Class 139
139001: LM livery, WMR branding
139002: LM livery, WMR branding
Class 150 (all to transfer to Northern):
150105: LM livery, WMR branding
150107: ditto
150109: ditto
Class 153 (all to transfer to EMT):
153334: LM livery, WMR branding
153354: ditto
153356: ditto
153364: ditto
153365: ditto
153366: ditto
153371: ditto
153375: ditto
Class 170/5 (2-cars, due to leave the franchise)
170501: LM livery, WMR branding
170502: LM livery, WMR branding
170503: WMR "outgoing" livery
170504: WMR "outgoing" livery
170505: LM livery, WMR branding
170506: WMR "outgoing" livery (confirmed as of 29/8/18)
170507: WMR "outgoing" livery (confirmed as of 29/8/18)
170508: WMR "outgoing" livery
170509: LM livery, WMR branding
170510: LM livery, WMR branding
170511: WMR "outgoing" livery
170512: LM livery, WMR branding
170513: LM livery, WMR branding
170514: LM livery, WMR branding
170515: LM livery, WMR branding
170516: WMR "outgoing" livery
170517: LM livery, WMR branding
Class 170/6 (3-cars, due to leave the franchise)
170630: LM livery, WMR branding
170631: ditto
170632: ditto
170633: ditto
170634: ditto
170635: ditto
Class 172/0 (2-cars, ex-London Overground)
172001: still with LO
172002: at Tyseley (?) awaiting mods and repaint
172003: as per 001
172004: ditto
172005: ditto
172006: ditto
172007: ditto
172008: ditto
Class 172/2 (2-cars, with gangway)
172211: LM livery, WMR branding
172212: ditto
172213: ditto
172214: ditto
172215: ditto
172216: ditto
172217: ditto
172218: ditto
172219: ditto
172220: ditto
172221: ditto
172222: ditto
Class 172/3 (3-cars, with gangway)
172331: LM livery, WMR branding
172332: LM livery, WMR branding
172333: LM livery, WMR branding
172334: LM livery, WMR branding
172335: Final orange/purple WMR livery
172336: LM livery, WMR branding
172337: LM livery, WMR branding
172338: LM livery, WMR branding
172339: Prototypical purple WMR livery
172340: LM livery, WMR branding
172341: LM livery, WMR branding
172342: Final orange/purple WMR livery
172343: LM livery, WMR branding
172344: LM livery, WMR branding
172345: LM livery, WMR branding
Class 323 (due to leave the franchise)
323201: LM livery, WMR branding
323202: WMR "outgoing" livery
323203: WMR "outgoing" livery
323204: WMR "outgoing" livery
323205: WMR "outgoing" livery
323206: LM livery, WMR branding
323207: LM livery, WMR branding
323208: LM livery, WMR branding
323209: WMR "outgoing" livery
323210: LM livery, WMR branding
323211: LM livery, WMR branding
323212: WMR "outgoing" livery
323213: WMR "outgoing" livery
323214: LM livery, WMR branding
323215: LM livery, WMR branding
323216: WMR "outgoing" livery
323217: LM livery, WMR branding
323218: LM livery, WMR branding
323219: LM livery, WMR branding
323220: WMR "outgoing" livery
323221: LM livery, WMR (+ BTP) branding
323222: LM livery, WMR branding
323240: LM livery, WMR branding
323241: LM livery, WMR branding
323242: LM livery, WMR branding
323243: LM livery, WMR branding
(NB: WCML stations and Class 230s, 319s and 350s are omitted as they fall under the LNWR umbrella and this list focuses on the WMR side of things)
Feel free to quote this post with any updates to the list!