diff --git a/packages/api-derive/src/staking/index.ts b/packages/api-derive/src/staking/index.ts
index ebf4fc5859..0895d13997 100644
--- a/packages/api-derive/src/staking/index.ts
+++ b/packages/api-derive/src/staking/index.ts
@@ -12,6 +12,8 @@ export * from './erasSlashes';
 export * from './controllers';
 export * from './electedInfo';
 export * from './overview';
+export * from './ownExposure';
+export * from './ownSlashes';
 export * from './query';
 export * from './stakerExposure';
 export * from './stakerPoints';
diff --git a/packages/api-derive/src/staking/ownExposure.ts b/packages/api-derive/src/staking/ownExposure.ts
new file mode 100644
index 0000000000..2dab3f5626
--- /dev/null
+++ b/packages/api-derive/src/staking/ownExposure.ts
@@ -0,0 +1,37 @@
+// Copyright 2017-2020 @polkadot/api-derive authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+import { ApiInterfaceRx } from '@polkadot/api/types';
+import { DeriveOwnExposure } from '../types';
+
+import BN from 'bn.js';
+import { Observable, combineLatest, of } from 'rxjs';
+import { map, switchMap } from 'rxjs/operators';
+
+import { memo } from '../util';
+
+export function ownExposure (api: ApiInterfaceRx): (accountId: Uint8Array | string, withActive?: boolean | BN | number) => Observable<DeriveOwnExposure[]> {
+  return memo((accountId: Uint8Array | string, withActive?: boolean | BN | number): Observable<DeriveOwnExposure[]> => {
+    return api.derive.staking.erasHistoric(withActive).pipe(
+      switchMap((eras) =>
+        eras.length
+          ? combineLatest(
+            eras.map((era) => combineLatest([
+              of(era),
+              api.query.staking.erasStakersClipped(era, accountId),
+              api.query.staking.erasStakers(era, accountId)
+            ]))
+          )
+          : of([])
+      ),
+      map((result): DeriveOwnExposure[] =>
+        result.map(([era, clipped, exposure]): DeriveOwnExposure => ({
+          clipped,
+          era,
+          exposure
+        }))
+      )
+    );
+  });
+}
diff --git a/packages/api-derive/src/staking/ownSlashes.ts b/packages/api-derive/src/staking/ownSlashes.ts
new file mode 100644
index 0000000000..0949f9140d
--- /dev/null
+++ b/packages/api-derive/src/staking/ownSlashes.ts
@@ -0,0 +1,40 @@
+// Copyright 2017-2020 @polkadot/api-derive authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+import { ApiInterfaceRx } from '@polkadot/api/types';
+import { DeriveStakerSlashes } from '../types';
+
+import BN from 'bn.js';
+import { Observable, combineLatest, of } from 'rxjs';
+import { map, switchMap } from 'rxjs/operators';
+
+import { memo } from '../util';
+
+export function ownSlashes (api: ApiInterfaceRx): (accountId: Uint8Array | string, withActive?: boolean | BN | number) => Observable<DeriveStakerSlashes[]> {
+  return memo((accountId: Uint8Array | string, withActive?: boolean | BN | number): Observable<DeriveStakerSlashes[]> => {
+    return api.derive.staking.erasHistoric(withActive).pipe(
+      switchMap((eras) =>
+        eras.length
+          ? combineLatest(
+            eras.map((era) => combineLatest([
+              of(era),
+              api.query.staking.nominatorSlashInEra(era, accountId),
+              api.query.staking.validatorSlashInEra(era, accountId)
+            ]))
+          )
+          : of([])
+      ),
+      map((result): DeriveStakerSlashes[] =>
+        result.map(([era, optNom, optVal]): DeriveStakerSlashes => ({
+          era,
+          total: optVal.isSome
+            ? optVal.unwrap()[1]
+            : optNom.isSome
+              ? optNom.unwrap()
+              : api.registry.createType('Balance')
+        }))
+      )
+    );
+  });
+}
diff --git a/packages/api-derive/src/staking/stakerSlashes.ts b/packages/api-derive/src/staking/stakerSlashes.ts
index d0d24415b4..07df88eb75 100644
--- a/packages/api-derive/src/staking/stakerSlashes.ts
+++ b/packages/api-derive/src/staking/stakerSlashes.ts
@@ -19,7 +19,6 @@ export function stakerSlashes (api: ApiInterfaceRx): (accountId: Uint8Array | st
       map((slashes): DeriveStakerSlashes[] =>
         slashes.map(({ era, nominators, validators }): DeriveStakerSlashes => ({
           era,
-          isValidator: !!validators[stakerId],
           total: nominators[stakerId] || validators[stakerId] || api.registry.createType('Balance')
         }))
       )
diff --git a/packages/api-derive/src/staking/types.ts b/packages/api-derive/src/staking/types.ts
index 7492230834..a896f1259d 100644
--- a/packages/api-derive/src/staking/types.ts
+++ b/packages/api-derive/src/staking/types.ts
@@ -49,6 +49,14 @@ export interface DeriveEraExposure {
   validators: DeriveEraValidatorExposure;
 }
 
+export interface DeriveOwnExposure {
+  clipped: Exposure;
+  era: EraIndex;
+  exposure: Exposure;
+}
+
+export type DeriveOwnSlashes = DeriveStakerSlashes;
+
 export interface DeriveStakerExposure {
   era: EraIndex;
   isEmpty: boolean;
@@ -68,7 +76,6 @@ export interface DeriveStakerReward {
 
 export interface DeriveStakerSlashes {
   era: EraIndex;
-  isValidator: boolean;
   total: Balance;
 }