MockTrialOnline - Practice Mock Trial Online with AIMockTrialOnline
  • PricingContact Us
Limited Free
Product
Select a CasePricing
Resources
BlogMock Trial ToolsObjection TypesOpening Statement BuilderLegal Glossary50-State Trial Rules
Company
About UsContact Us
Useful Links
CourtListener (Free Law Project)U.S. Supreme Court
Privacy PolicyTerms of Service
MockTrialOnline on Findly ToolsMockTrialOnline on Twelve Tools
Home/State Laws/Wisconsin

Wisconsin Mock Trial Rules

Midwest

WI · Capital: Madison

Evidence Rules

Wisconsin Rules of Evidence

Citation: Wis. Stat. ch. 901-911

Key Differences from Federal Rules of Evidence

  • Wisconsin's evidence rules are codified as statutes (Wis. Stat. ch. 901-911) and closely track the FRE but with significant statutory modifications
  • Wisconsin follows the Daubert standard for expert testimony under Wis. Stat. § 907.02(1) as confirmed in State v. Giese
  • Wisconsin Stat. § 908.03(4) business records exception requires the record to have been made at or near the time of the event by a person with knowledge—stricter than some FRE interpretations
  • Wisconsin's "Sullivan" rule (case law) requires the state to disclose other-acts evidence before trial and demonstrate by a preponderance that it occurred

Notable Rules

RuleDescription
Wis. Stat. § 907.02Expert testimony must be based on sufficient facts, reliable principles, and reliable application; Daubert standard applies since State v. Giese (2014)
Wis. Stat. § 904.04(2)Other acts evidence requires a three-step Sullivan analysis: (1) offered for acceptable purpose, (2) relevant, (3) probative value not substantially outweighed by unfair prejudice
Wis. Stat. § 906.16Wisconsin codifies the bias impeachment rule separately, allowing proof of a witness's bias, interest, or prejudice through extrinsic evidence

Trial Procedure

Civil Procedure

Wisconsin Statutes ch. 801-847 (Civil Procedure)

Criminal Procedure

Wisconsin Statutes ch. 967-979 (Criminal Procedure)

Key Features

  • Wisconsin Circuit Courts are the sole trial courts of general jurisdiction across 69 circuits grouped in 10 judicial administrative districts
  • Mandatory pretrial conferences and scheduling orders are standard in civil cases to promote case management
  • Voir dire is primarily judge-conducted under Wis. Stat. § 805.08, though courts typically allow attorney follow-up questioning

Jury Rules

6

Civil Jury Size

12

Criminal Jury Size

No

Unanimity Required

  • Civil juries consist of 6 jurors; verdict requires agreement of 5 of 6 under Wis. Stat. § 805.09(2)
  • Criminal felony juries require 12 jurors with unanimous verdict for conviction
  • Misdemeanor cases may be tried with 6 jurors under Wis. Stat. § 972.02

Special Features

Sullivan Three-Step Analysis

Wisconsin's unique three-step "Sullivan" framework for other-acts evidence requires courts to conduct an on-the-record analysis of purpose, relevance, and prejudice before admitting prior bad acts

Ready to Practice?

Experience a realistic courtroom simulation using Wisconsin rules and procedures.

Start a Mock Trial Under Wisconsin Law

Other Midwest States

IL — IllinoisIN — IndianaIA — IowaKS — KansasMI — MichiganMN — MinnesotaMO — MissouriNE — NebraskaND — North DakotaOH — OhioSD — South Dakota
← View All State Laws