How Michigan Criminal Appeals Work (From Trial Error to Appellate Review)
- Mark Linton

- Jun 17
- 9 min read

A criminal conviction in Michigan does not end when the verdict is read. Instead, it shifts into a different battlefield. The appellate review battlefield. The role of appellate courts is narrower and more exacting. They determine if legal errors occurred in the trial court and if those errors justify reversing and modifying the outcome.
The biggest factor that determines whether most appeals are won or lost is how those errors are framed, not what happened. A missed objection or a poorly preserved issue can quietly sink an otherwise strong appeal. The same case applies to an argument that ignores the governing standard of review.
Michigan's appellate system operates on strict procedural rules, defined standards, and a closed record. It leaves no room for second chances. Mark Linton is an established Michigan criminal appeals lawyer whose track record speaks on his behalf.
He has won hundreds of Michigan appeals by identifying the right error, preserving it properly, and presenting it in a way that the appellate court had no choice but to take it seriously. And here, he explains with great clarity how Michigan criminal appeals work, from trial error to appellate review.
Key Takeaway: Michigan criminal appeals rise or fall on a precise chain of legal analysis. It begins with identifying the right trial error, whether constitutional, evidentiary or sentencing-related. You then move to proving it was properly preserved, and then to surviving the demanding standards of review that govern every issue. Even when you clear those hurdles, the harmless-error rule forces the court to ask whether the mistake actually changed the outcome. Appellate courts are bound by the record and nothing outside it is usable in building the case. When all these layers are applied, the remedy follows. And it depends entirely on how the error fits within Michigan's strict appellate framework.
How Michigan Criminal Appeals Work: The Real Core of a Criminal Appeal
Every appeal begins with two essential questions. The first is, “What exactly went wrong at trial?" And the second is, “Does Michigan recognize the error made as a reversible error?" A criminal appeal is a judicial review of whether the trial was conducted in a legally sound and fundamentally fair manner.
The appeal aims to determine if trial judges conducted the proceedings according to constitutional, statutory, and procedural requirements. Michigan appellate courts evaluate errors through a structured legal lens. And they generally group criminal errors into a few high-impact categories, which include:
Constitutional Errors
Constitutional violations strike at the core protections guaranteed to every defendant. That's why they are the most powerful errors. And if proven, they carry the greatest potential to alter the outcome of an appeal. Yet, they are still subject to structured judicial analysis.
The common types of constitutional errors that form the backbone of successful criminal appeals in Michigan are:
Sixth Amendment (Ineffective assistance of counsel) - Failures such as inadequate investigation, failure to call key witnesses, or poor strategic decision-making can undermine the fairness of the trial. Michigan applies a two-part test, which checks for two crucial findings.
Deficient performance seeks to determine if the counsel's conduct fell below an objective standard of reasonableness. And the prejudice part sees if there's a reasonable probability that the outcome would have been different if the error hadn't been made. You must prove both prongs as one cannot compensate for the other.
Fifth Amendment (Self-incrimination violations) - These include improperly admitted statements, coerced confessions, or interrogation practices that violate Miranda requirements. Such violations can significantly influence the jury and thus trigger appellate scrutiny.
Fourteenth Amendment (Due process violations) - These encompass a range of issues, including prosecutorial misconduct, unfair evidentiary rulings, or biased judicial actions. These compromise the defendant's right to a fair trial.
Confrontation Clause (Improper admission of testimonial hearsay) - Allowing statements from unavailable witnesses without proper cross-examination can violate core trial rights. It can also undermine the integrity of the verdict.
These categories matter because they go to the foundation of a lawful conviction. But even constitutional errors must clear the legal hurdles set by Michigan courts. The People v. Carines (1999) case is a landmark Michigan Supreme Court decision. And it remains the controlling authority on how appellate courts evaluate constitutional errors that weren't objected to at trial.
Carines establishes the plain-error test for such errors. And this test requires the appellant to show:
-An error occurred
- The error was plain (clear or obvious)
- The error affected the appellant's substantial rights
- The error seriously affected the fairness, integrity, or public reputation of judicial proceedings
The fourth requirement is often the most difficult to satisfy. It usually demands going beyond just showing that the trial court erred. It also requires demonstrating that the error undermines confidence in the judicial process itself.
Evidentiary Errors
Evidentiary issues arise in almost every criminal ruling, and they involve objections, exhibits, expert testimony, and credibility rulings. And while trial courts make mistakes, not every error leads to reversal in Michigan. In fact, most evidentiary errors do not lead to reversal. Michigan courts review these decisions for abuse of discretion, a highly deferential standard.
The issue here is not whether the appellate court agrees with the ruling. Instead, it is whether the ruling falls within a range of reasonable outcomes. This deference applies to key areas under the Michigan Rules of Evidence (MRE), including:
-Relevance and prejudice under MRE 401-403
- Hearsay rules under MRE 801-805
- Expert testimony under MRE 702
- Character and other-acts evidence under MRE 404
- Credibility and impeachment issues
These rulings often involve judgment calls. And because of that, appellate courts rarely second-guess them. The People v. Lukity (1999) case makes this principle clear. Even if the court wrongly admitted the evidence, reversal requires more than just showing an error. You, the defendant, must also prove that it is more probable than not that the error affected the outcome.
Sentencing Errors
Sentencing appeals are often one of the most practical and underused ways to obtain relief in Michigan criminal cases. Unlike trial errors, they frequently involve clear scoring mistakes or legal misapplication as opposed to complex prejudice arguments.
The Michigan Compiled Laws (MCL) 777.1 and subsequent sections, together with the Michigan sentencing guidelines, govern Michigan sentencing. Proportionality principles developed through case law also contribute to this governance.
Many successful sentencing appeals stem from straightforward mistakes like incorrect offense variable (OV) scoring. Other common sentencing errors include incorrect prior record variable (PRV) scoring and reliance on inaccurate or unsupported information.
Even small errors can shift a defendant into a higher guideline range. And this significantly affects the sentence.
Preservation is The Gatekeeper of Appellate Relief
Many people think that most appeals in Michigan criminal cases fail because no mistakes occurred. On the contrary, it is because the mistakes that occurred were never properly preserved at trial. Preservation is the dividing line between full appellate review and the far more restrictive plain-error standard.
In practice, preservation is often the most decisive procedural issue in any appeal. Preservation essentially means the issue was properly raised in the trial court. And this allowed the judge to correct it before the verdict. This generally requires a timely objection, a clear legal basis for the objection, and a ruling by the trial court.
In some cases, preservation also requires a post-trial motion to develop the issue. The People v. Grant (1994) offers a good illustration for preservation. Here, the court made a sharp distinction between preserved and unpreserved issues.
Preserved issues receive full appellate review. Unpreserved issues, on the other hand, are forfeited and reviewed only for plain error.
How Michigan Criminal Appeals Work: Why Standards of Review Matter
Most appeals start by identifying an error. However, success depends on a more precise factor, which is how that error is reviewed. The standard of review in Michigan appellate practice often matters as much as the issue itself. This is because it determines how much deference the appellate court gives the trial judge.
The same legal error can lead to very different outcomes depending on the lens applied. Michigan courts primarily apply three standards of review in criminal appeals:
De Novo Review
Under this standard, the appellate court reviews the issue independently. This means fresh evaluation without relying on the trial court's reasoning. It determines the correct legal rule based on statutes, constitutional law, and precedent. Common applications of this standard include constitutional questions and statutory interpretation.
It is also commonly applied to legal rulings on motions such as suppression issues. And because there's no deference, this is the most favourable standard for appellants. If the trial court applied the law incorrectly, reversal becomes significantly more likely.
Abuse of Discretion
This standard applies to decisions involving judgment calls. Appellate courts do not reverse merely because they would have reached a different result. Reversal is only appropriate when the decision falls outside principled outcomes or reflects a clear error in judgment. It's also appropriate when the decision is based on an incorrect legal understanding.
Common applications of this standard include evidentiary rulings, admissibility of testimony, and trial management decisions. Many outcomes can be considered reasonable. This, therefore, means that abuse of discretion is a difficult standard to overcome.
Clear Error
This standard governs factual determinations, especially in bench trials or evidentiary hearings. Appellate courts defer heavily to the trial judge's ability to assess credibility and weigh evidence. And a finding is clearly erroneous only if:
-The appellate court is firmly convinced that the trial court made a mistake
- The finding lacks support in the record
- The evidence contradicts the trial court's conclusion
Trial courts observe witnesses firsthand. This means that factual findings are rarely overturned unless the record plainly does not support them.
The Hidden Layer of the Harmless Error Doctrine
Let's say you've proven an error and survived the applicable standard of review. There's still one final question you must face that decides the appeal. The question is, “Did the error actually affect the outcome?" If the answer is no, the conviction stands. This is known as the Harmless Error Doctrine.
It serves as a final filter in Michigan appellate review. Courts do not reverse every mistake. It only reverses those mistakes that result in a miscarriage of justice. MCL 769.26 requires courts to disregard errors that do not affect substantial rights. And in practice, appellate courts ask whether the mistake meaningfully impacted the verdict.
Courts typically evaluate the strength of the prosecution's evidence and the importance of the error in the trial. They also assess whether the error was central or minor and whether the outcome would likely have been the same. And the burden is on the appellant to show the error was outcome-determinative, not just incorrect.

How Michigan Criminal Appeals Work Inside Michigan Appellate Courts
Step 1. Identify the Error
The Michigan Court of Appeals first asks whether a legal error occurred. Then, it asks what type of error it is. It may be constitutional, procedural, statutory, or evidentiary. This is essentially a classification step, not a fairness inquiry.
The category matters because it determines the level of scrutiny applied later. Constitutional issues typically receive closer review, while evidentiary and procedural matters are more deferential.
Step 2. Check Preservation
Next, the Court determines whether you or your attorney properly preserved the issue in the trial court. The Court checks if there was an objection or motion, and sees if you clearly raised the issue on the trial record.
If not preserved, the review is governed by the People v. Carines case. This requires proof of plain error affecting substantial rights. Many appeals weaken significantly at this stage because the burden shifts heavily onto the appellant.
Step 3. Apply the Standard of Review
The Court then selects the review standard that is more appropriate. It could be De Novo, Abuse of Discretion, or Clear Error. This step is often decisive. This is because the level of deference largely determines whether reversal is realistically possible.
Step 4. Apply Harmless Error Analysis
Even if an error and standard of review favor you, the Court still seeks to determine if the error affected your case's outcome. And the Court disregards errors that did not impact the verdict. Many appeals fail here because the Court finds the conviction would have been the same despite the mistake.
Step 5. Determine the Remedy
After satisfying all prior steps, the Court determines the appropriate remedy under MCR 7.216(A). This may include a reversal, vacating the judgment, demanding further proceedings, ordering a new trial, or resentencing or modifying the sentence.
The remedy depends on the nature and severity of the error. Structural constitutional violations may require automatic reversal, while most sentencing issues result in remand.
How Appeals Are Lost or Won Through the Record on Appeal
A core principle that strictly limits Michigan appellate review is MCR 7.210(A), which handles the record on appeal. This rule defines the entire scope of appellate review.
Courts are confined to what was presented in the trial court. This includes transcripts, pleadings, motions, exhibits, and orders. Courts insist that appeals are not opportunities to introduce new information, but to review what already exists.
The People v. Armendarez (1991) case reaffirmed that courts cannot consider facts outside the record. Appellate courts are not fact-finders. Instead, they are reviewers of legal decisions based on established facts.
Motions to remand and evidentiary hearings may sometimes expand the record. However, these are rare and tightly controlled exceptions.
Appeals are won in the details and lost in delay. If something went wrong in your case, you need someone who knows exactly where to look and how to strike. And Mark Linton is a seasoned Michigan appellate advocate who does that perfectly. Contact Mark Linton today before your window for appeal closes for good.



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