Practice FLAGS — 2026_19 – Chicagoland (LO)

NASCAR Practice FLAGS

2026_19 – Chicagoland (LO)

Score scale:

0.0 (worst) → 0.5 (median) → 1.0 (best)

s = range-scaled | q = rank-based

Driver	Group	FLAGS	PEAK (Peak speed)	LONG (Long run)	DEG (Degradation)	CON (Consistency)
Kyle Larson	All	0.891	0.830	1.000	1.000	0.881	0.807	0.841	0.297	0.187	0.378
Tyler Reddick	All	0.864	0.809	0.853	0.919	0.879	0.807	0.915	0.811	0.266	0.757
Denny Hamlin	All	0.854	0.826	0.825	0.865	0.851	0.805	0.923	0.865	0.232	0.514
William Byron	All	0.820	0.773	0.771	0.811	0.838	0.788	0.905	0.730	0.338	0.865
Corey Heim	All	0.803	0.753	0.803	0.838	0.826	0.767	0.918	0.838	0.189	0.405
Austin Cindric	All	0.784	0.694	0.863	0.973	0.801	0.709	0.820	0.216	0.167	0.324
Ty Gibbs	All	0.782	0.695	0.829	0.892	0.786	0.673	0.964	0.946	0.251	0.676
Bubba Wallace	All	0.738	0.642	0.769	0.784	0.767	0.661	0.853	0.378	0.214	0.486
Ross Chastain	All	0.729	0.607	0.721	0.676	0.773	0.631	0.896	0.622	1.000	1.000
Christopher Bell	All	0.722	0.640	0.675	0.595	0.739	0.650	0.870	0.514	0.433	0.946
Ryan Blaney	All	0.716	0.621	0.740	0.730	0.770	0.675	0.909	0.757	0.133	0.189
Chris Buescher	All	0.698	0.605	0.663	0.568	0.688	0.580	0.845	0.351	0.283	0.811
Carson Hocevar	All	0.696	0.551	0.621	0.514	0.684	0.512	0.844	0.324	0.157	0.297
John Hunter Nemechek	All	0.692	0.546	0.597	0.432	0.700	0.532	0.936	0.919	0.255	0.703
Ryan Preece	All	0.689	0.552	0.650	0.541	0.696	0.544	0.858	0.432	0.153	0.270
Chase Briscoe	All	0.684	0.541	0.692	0.622	0.693	0.534	0.901	0.676	0.237	0.568
Chase Elliott	All	0.678	0.558	0.599	0.459	0.684	0.552	0.818	0.189	0.101	0.108
Daniel Suarez	All	0.673	0.526	0.535	0.243	0.674	0.498	0.896	0.649	0.244	0.622
Brad Keselowski	All	0.664	0.493	0.727	0.703	0.659	0.453	0.826	0.243	0.344	0.892
AJ Allmendinger	All	0.645	0.430	0.614	0.486	0.666	0.414	0.910	0.784	0.301	0.838
Riley Herbst	All	0.628	0.454	0.854	0.946	0.621	0.427	0.889	0.568	0.059	0.054
Zane Smith	All	0.627	0.419	0.523	0.216	0.641	0.418	0.855	0.405	0.245	0.649
Shane Van Gisbergen	All	0.616	0.474	0.711	0.649	0.662	0.512	0.995	0.973	0.195	0.432
Alex Bowman	All	0.610	0.470	0.575	0.351	0.611	0.459	0.876	0.541	0.240	0.595
Erik Jones	All	0.599	0.515	0.755	0.757	0.624	0.531	0.000	0.000	0.036	0.027
Austin Dillon	All	0.591	0.392	0.538	0.270	0.628	0.427	0.925	0.892	0.268	0.784
Cole Custer	All	0.586	0.449	0.567	0.297	0.597	0.449	0.716	0.081	0.255	0.730
Connor Zilisch	All	0.579	0.398	0.571	0.324	0.580	0.381	0.789	0.108	0.137	0.216
Josh Berry	All	0.573	0.382	0.577	0.378	0.618	0.412	0.798	0.162	0.236	0.541
Joey Logano	All	0.572	0.336	0.484	0.189	0.606	0.349	0.834	0.270	0.139	0.243
Michael McDowell	All	0.570	0.349	0.579	0.405	0.563	0.294	0.618	0.054	0.207	0.459
Ty Dillon	All	0.498	0.287	0.466	0.162	0.536	0.301	0.870	0.486	0.092	0.081
Noah Gragson	All	0.489	0.259	0.387	0.135	0.479	0.219	0.896	0.595	0.181	0.351
Austin Hill	All	0.445	0.205	0.381	0.108	0.517	0.240	1.000	1.000	0.394	0.919
Ricky Stenhouse Jr.	All	0.432	0.181	0.291	0.081	0.452	0.171	0.796	0.135	0.106	0.135
Todd Gilliland	All	0.431	0.156	0.204	0.027	0.433	0.132	0.903	0.703	0.117	0.162
Cody Ware	All	0.326	0.115	0.271	0.054	0.316	0.085	0.066	0.027	0.627	0.973
JJ Yeley	All	0.262	0.091	0.000	0.000	0.309	0.101	0.863	0.459	0.000	0.000

Driver

Group

FLAGS

PEAK
(Peak speed)

LONG
(Long run)

DEG
(Degradation)

CON
(Consistency)

Kyle Larson

All

0.891

0.830

1.000

0.881

0.807

0.841

0.297

0.187

0.378

Tyler Reddick

All

0.864

0.809

0.853

0.919

0.879

0.807

0.915

0.811

0.266

0.757

Denny Hamlin

All

0.854

0.826

0.825

0.865

0.851

0.805

0.923

0.865

0.232

0.514

William Byron

All

0.820

0.773

0.771

0.811

0.838

0.788

0.905

0.730

0.338

0.865

Corey Heim

All

0.803

0.753

0.803

0.838

0.826

0.767

0.918

0.838

0.189

0.405

Austin Cindric

All

0.784

0.694

0.863

0.973

0.801

0.709

0.820

0.216

0.167

0.324

Ty Gibbs

All

0.782

0.695

0.829

0.892

0.786

0.673

0.964

0.946

0.251

0.676

Bubba Wallace

All

0.738

0.642

0.769

0.784

0.767

0.661

0.853

0.378

0.214

0.486

Ross Chastain

All

0.729

0.607

0.721

0.676

0.773

0.631

0.896

0.622

1.000

Christopher Bell

All

0.722

0.640

0.675

0.595

0.739

0.650

0.870

0.514

0.433

0.946

Ryan Blaney

All

0.716

0.621

0.740

0.730

0.770

0.675

0.909

0.757

0.133

0.189

Chris Buescher

All

0.698

0.605

0.663

0.568

0.688

0.580

0.845

0.351

0.283

0.811

Carson Hocevar

All

0.696

0.551

0.621

0.514

0.684

0.512

0.844

0.324

0.157

0.297

John Hunter Nemechek

All

0.692

0.546

0.597

0.432

0.700

0.532

0.936

0.919

0.255

0.703

Ryan Preece

All

0.689

0.552

0.650

0.541

0.696

0.544

0.858

0.432

0.153

0.270

Chase Briscoe

All

0.684

0.541

0.692

0.622

0.693

0.534

0.901

0.676

0.237

0.568

Chase Elliott

All

0.678

0.558

0.599

0.459

0.684

0.552

0.818

0.189

0.101

0.108

Daniel Suarez

All

0.673

0.526

0.535

0.243

0.674

0.498

0.896

0.649

0.244

0.622

Brad Keselowski

All

0.664

0.493

0.727

0.703

0.659

0.453

0.826

0.243

0.344

0.892

AJ Allmendinger

All

0.645

0.430

0.614

0.486

0.666

0.414

0.910

0.784

0.301

0.838

Riley Herbst

All

0.628

0.454

0.854

0.946

0.621

0.427

0.889

0.568

0.059

0.054

Zane Smith

All

0.627

0.419

0.523

0.216

0.641

0.418

0.855

0.405

0.245

0.649

Shane Van Gisbergen

All

0.616

0.474

0.711

0.649

0.662

0.512

0.995

0.973

0.195

0.432

Alex Bowman

All

0.610

0.470

0.575

0.351

0.611

0.459

0.876

0.541

0.240

0.595

Erik Jones

All

0.599

0.515

0.755

0.757

0.624

0.531

0.000

0.036

0.027

Austin Dillon

All

0.591

0.392

0.538

0.270

0.628

0.427

0.925

0.892

0.268

0.784

Cole Custer

All

0.586

0.449

0.567

0.297

0.597

0.449

0.716

0.081

0.255

0.730

Connor Zilisch

All

0.579

0.398

0.571

0.324

0.580

0.381

0.789

0.108

0.137

0.216

Josh Berry

All

0.573

0.382

0.577

0.378

0.618

0.412

0.798

0.162

0.236

0.541

Joey Logano

All

0.572

0.336

0.484

0.189

0.606

0.349

0.834

0.270

0.139

0.243

Michael McDowell

All

0.570

0.349

0.579

0.405

0.563

0.294

0.618

0.054

0.207

0.459

Ty Dillon

All

0.498

0.287

0.466

0.162

0.536

0.301

0.870

0.486

0.092

0.081

Noah Gragson

All

0.489

0.259

0.387

0.135

0.479

0.219

0.896

0.595

0.181

0.351

Austin Hill

All

0.445

0.205

0.381

0.108

0.517

0.240

1.000

0.394

0.919

Ricky Stenhouse Jr.

All

0.432

0.181

0.291

0.081

0.452

0.171

0.796

0.135

0.106

0.135

Todd Gilliland

All

0.431

0.156

0.204

0.027

0.433

0.132

0.903

0.703

0.117

0.162

Cody Ware

All

0.326

0.115

0.271

0.054

0.316

0.085

0.066

0.027

0.627

0.973

JJ Yeley

All

0.262

0.091

0.000

0.309

0.101

0.863

0.459

0.000

FLAGS: lap-by-lap speed ranking | PEAK: peak speed ranking | LONG: long-run speed ranking | DEG: tire degradation ranking | CON: consistency ranking
All scores are group-adjusted. Generated: 2026-07-04 14:38