diff --git a/common/contract.ts b/common/contract.ts
index cf4bae0b..f7cd1407 100644
--- a/common/contract.ts
+++ b/common/contract.ts
@@ -71,7 +71,7 @@ export type Binary = {
   outcomeType: 'BINARY'
   initialProbability: number
   resolutionProbability?: number // Used for BINARY markets resolved to MKT
-  resolution?: 'YES' | 'NO' | 'MKT' | 'CANCEL'
+  resolution?: resolution
 }
 
 export type FreeResponse = {
@@ -91,6 +91,7 @@ export type Numeric = {
 }
 
 export type outcomeType = AnyOutcomeType['outcomeType']
+export type resolution = 'YES' | 'NO' | 'MKT' | 'CANCEL'
 export const OUTCOME_TYPES = ['BINARY', 'FREE_RESPONSE', 'NUMERIC'] as const
 export const MAX_QUESTION_LENGTH = 480
 export const MAX_DESCRIPTION_LENGTH = 10000
diff --git a/web/components/outcome-label.tsx b/web/components/outcome-label.tsx
index da8a0e80..eb789faa 100644
--- a/web/components/outcome-label.tsx
+++ b/web/components/outcome-label.tsx
@@ -3,13 +3,13 @@ import { ReactNode } from 'react'
 import { Answer } from 'common/answer'
 import { getProbability } from 'common/calculate'
 import { getValueFromBucket } from 'common/calculate-dpm'
-import { BinaryContract, Contract, FreeResponseContract } from 'common/contract'
+import { BinaryContract, Contract, FreeResponseContract, resolution } from 'common/contract'
 import { formatPercent } from 'common/util/format'
 import { ClientRender } from './client-render'
 
 export function OutcomeLabel(props: {
   contract: Contract
-  outcome: 'YES' | 'NO' | 'CANCEL' | 'MKT' | string
+  outcome: resolution | string
   truncate: 'short' | 'long' | 'none'
   value?: number
 }) {
diff --git a/web/components/resolution-panel.tsx b/web/components/resolution-panel.tsx
index fc031b22..6d0319b2 100644
--- a/web/components/resolution-panel.tsx
+++ b/web/components/resolution-panel.tsx
@@ -10,7 +10,7 @@ import { resolveMarket } from 'web/lib/firebase/fn-call'
 import { ProbabilitySelector } from './probability-selector'
 import { DPM_CREATOR_FEE } from 'common/fees'
 import { getProbability } from 'common/calculate'
-import { BinaryContract } from 'common/contract'
+import { BinaryContract, resolution } from 'common/contract'
 import { formatMoney } from 'common/util/format'
 
 export function ResolutionPanel(props: {
@@ -31,7 +31,7 @@ export function ResolutionPanel(props: {
       : `${formatMoney(contract.collectedFees.creatorFee)} in fees`
 
   const [outcome, setOutcome] = useState<
-    'YES' | 'NO' | 'MKT' | 'CANCEL' | undefined
+    resolution | undefined
   >()
 
   const [prob, setProb] = useState(getProbability(contract) * 100)
diff --git a/web/components/yes-no-selector.tsx b/web/components/yes-no-selector.tsx
index 25bdaaeb..1a5eabf5 100644
--- a/web/components/yes-no-selector.tsx
+++ b/web/components/yes-no-selector.tsx
@@ -3,6 +3,7 @@ import React, { ReactNode } from 'react'
 import { formatMoney } from 'common/util/format'
 import { Col } from './layout/col'
 import { Row } from './layout/row'
+import { resolution } from 'common/contract'
 
 export function YesNoSelector(props: {
   selected?: 'YES' | 'NO'
@@ -65,8 +66,8 @@ export function YesNoSelector(props: {
 }
 
 export function YesNoCancelSelector(props: {
-  selected: 'YES' | 'NO' | 'MKT' | 'CANCEL' | undefined
-  onSelect: (selected: 'YES' | 'NO' | 'MKT' | 'CANCEL') => void
+  selected: resolution | undefined
+  onSelect: (selected: resolution) => void
   className?: string
   btnClassName?: string
 }) {