diff --git a/nomad/blocked_evals.go b/nomad/blocked_evals.go
index 14efe9911..623d81d57 100644
--- a/nomad/blocked_evals.go
+++ b/nomad/blocked_evals.go
@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/armon/go-metrics"
+	"github.com/hashicorp/consul/lib"
 	"github.com/hashicorp/nomad/nomad/structs"
 )
 
@@ -28,11 +29,11 @@ type BlockedEvals struct {
 
 	// captured is the set of evaluations that are captured by computed node
 	// classes.
-	captured map[string]*structs.Evaluation
+	captured map[string]wrappedEval
 
 	// escaped is the set of evaluations that have escaped computed node
 	// classes.
-	escaped map[string]*structs.Evaluation
+	escaped map[string]wrappedEval
 
 	// unblockCh is used to buffer unblocking of evaluations.
 	capacityChangeCh chan *capacityUpdate
@@ -67,6 +68,12 @@ type capacityUpdate struct {
 	index         uint64
 }
 
+// wrappedEval captures both the evaluation and the optional token
+type wrappedEval struct {
+	eval  *structs.Evaluation
+	token string
+}
+
 // BlockedStats returns all the stats about the blocked eval tracker.
 type BlockedStats struct {
 	// TotalEscaped is the total number of blocked evaluations that have escaped
@@ -82,8 +89,8 @@ type BlockedStats struct {
 func NewBlockedEvals(evalBroker *EvalBroker) *BlockedEvals {
 	return &BlockedEvals{
 		evalBroker:       evalBroker,
-		captured:         make(map[string]*structs.Evaluation),
-		escaped:          make(map[string]*structs.Evaluation),
+		captured:         make(map[string]wrappedEval),
+		escaped:          make(map[string]wrappedEval),
 		jobs:             make(map[string]struct{}),
 		unblockIndexes:   make(map[string]uint64),
 		capacityChangeCh: make(chan *capacityUpdate, unblockBuffer),
@@ -100,8 +107,8 @@ func (b *BlockedEvals) Enabled() bool {
 	return b.enabled
 }
 
-// SetEnabled is used to control if the broker is enabled. The broker
-// should only be enabled on the active leader.
+// SetEnabled is used to control if the blocked eval tracker is enabled. The
+// tracker should only be enabled on the active leader.
 func (b *BlockedEvals) SetEnabled(enabled bool) {
 	b.l.Lock()
 	if b.enabled == enabled {
@@ -170,7 +177,7 @@ func (b *BlockedEvals) processBlock(eval *structs.Evaluation, token string) {
 		// Just re-enqueue the eval immediately. We pass the token so that the
 		// eval_broker can properly handle the case in which the evaluation is
 		// still outstanding.
-		b.evalBroker.Requeue(eval, token)
+		b.evalBroker.EnqueueAll(map[*structs.Evaluation]string{eval: token})
 		return
 	}
 
@@ -178,19 +185,25 @@ func (b *BlockedEvals) processBlock(eval *structs.Evaluation, token string) {
 	b.stats.TotalBlocked++
 	b.jobs[eval.JobID] = struct{}{}
 
+	// Wrap the evaluation, capturing its token.
+	wrapped := wrappedEval{
+		eval:  eval,
+		token: token,
+	}
+
 	// If the eval has escaped, meaning computed node classes could not capture
 	// the constraints of the job, we store the eval separately as we have to
 	// unblock it whenever node capacity changes. This is because we don't know
 	// what node class is feasible for the jobs constraints.
 	if eval.EscapedComputedClass {
-		b.escaped[eval.ID] = eval
+		b.escaped[eval.ID] = wrapped
 		b.stats.TotalEscaped++
 		return
 	}
 
 	// Add the eval to the set of blocked evals whose jobs constraints are
 	// captured by computed node class.
-	b.captured[eval.ID] = eval
+	b.captured[eval.ID] = wrapped
 }
 
 // missedUnblock returns whether an evaluation missed an unblock while it was in
@@ -281,13 +294,13 @@ func (b *BlockedEvals) unblock(computedClass string, index uint64) {
 
 	// Every eval that has escaped computed node class has to be unblocked
 	// because any node could potentially be feasible.
-	var unblocked []*structs.Evaluation
-	if l := len(b.escaped); l != 0 {
-		unblocked = make([]*structs.Evaluation, 0, l)
-		for id, eval := range b.escaped {
-			unblocked = append(unblocked, eval)
+	numEscaped := len(b.escaped)
+	unblocked := make(map[*structs.Evaluation]string, lib.MaxInt(numEscaped, 4))
+	if numEscaped != 0 {
+		for id, wrapped := range b.escaped {
+			unblocked[wrapped.eval] = wrapped.token
 			delete(b.escaped, id)
-			delete(b.jobs, eval.JobID)
+			delete(b.jobs, wrapped.eval.JobID)
 		}
 	}
 
@@ -296,8 +309,8 @@ func (b *BlockedEvals) unblock(computedClass string, index uint64) {
 	// when the evaluation was originally run through the scheduler, that it
 	// never saw a node with the given computed class and thus needs to be
 	// unblocked for correctness.
-	for id, eval := range b.captured {
-		if elig, ok := eval.ClassEligibility[computedClass]; ok && !elig {
+	for id, wrapped := range b.captured {
+		if elig, ok := wrapped.eval.ClassEligibility[computedClass]; ok && !elig {
 			// Can skip because the eval has explicitly marked the node class
 			// as ineligible.
 			continue
@@ -305,8 +318,8 @@ func (b *BlockedEvals) unblock(computedClass string, index uint64) {
 
 		// The computed node class has never been seen by the eval so we unblock
 		// it.
-		unblocked = append(unblocked, eval)
-		delete(b.jobs, eval.JobID)
+		unblocked[wrapped.eval] = wrapped.token
+		delete(b.jobs, wrapped.eval.JobID)
 		delete(b.captured, id)
 	}
 
@@ -331,27 +344,27 @@ func (b *BlockedEvals) UnblockFailed() {
 		return
 	}
 
-	var unblock []*structs.Evaluation
-	for id, eval := range b.captured {
-		if eval.TriggeredBy == structs.EvalTriggerMaxPlans {
-			unblock = append(unblock, eval)
+	unblocked := make(map[*structs.Evaluation]string, 4)
+	for id, wrapped := range b.captured {
+		if wrapped.eval.TriggeredBy == structs.EvalTriggerMaxPlans {
+			unblocked[wrapped.eval] = wrapped.token
 			delete(b.captured, id)
-			delete(b.jobs, eval.JobID)
+			delete(b.jobs, wrapped.eval.JobID)
 		}
 	}
 
-	for id, eval := range b.escaped {
-		if eval.TriggeredBy == structs.EvalTriggerMaxPlans {
-			unblock = append(unblock, eval)
+	for id, wrapped := range b.escaped {
+		if wrapped.eval.TriggeredBy == structs.EvalTriggerMaxPlans {
+			unblocked[wrapped.eval] = wrapped.token
 			delete(b.escaped, id)
-			delete(b.jobs, eval.JobID)
+			delete(b.jobs, wrapped.eval.JobID)
 			b.stats.TotalEscaped -= 1
 		}
 	}
 
-	if l := len(unblock); l > 0 {
+	if l := len(unblocked); l > 0 {
 		b.stats.TotalBlocked -= l
-		b.evalBroker.EnqueueAll(unblock)
+		b.evalBroker.EnqueueAll(unblocked)
 	}
 }
 
@@ -395,8 +408,8 @@ func (b *BlockedEvals) Flush() {
 	// Reset the blocked eval tracker.
 	b.stats.TotalEscaped = 0
 	b.stats.TotalBlocked = 0
-	b.captured = make(map[string]*structs.Evaluation)
-	b.escaped = make(map[string]*structs.Evaluation)
+	b.captured = make(map[string]wrappedEval)
+	b.escaped = make(map[string]wrappedEval)
 	b.jobs = make(map[string]struct{})
 	b.duplicates = nil
 	b.capacityChangeCh = make(chan *capacityUpdate, unblockBuffer)
diff --git a/nomad/blocked_evals_test.go b/nomad/blocked_evals_test.go
index 1229dec08..646b24d80 100644
--- a/nomad/blocked_evals_test.go
+++ b/nomad/blocked_evals_test.go
@@ -255,6 +255,62 @@ func TestBlockedEvals_UnblockUnknown(t *testing.T) {
 	})
 }
 
+func TestBlockedEvals_Reblock(t *testing.T) {
+	blocked, broker := testBlockedEvals(t)
+
+	// Create an evaluation, Enqueue/Dequeue it to get a token
+	e := mock.Eval()
+	e.SnapshotIndex = 500
+	e.Status = structs.EvalStatusBlocked
+	e.ClassEligibility = map[string]bool{"v1:123": true, "v1:456": false}
+	broker.Enqueue(e)
+
+	_, token, err := broker.Dequeue([]string{e.Type}, time.Second)
+	if err != nil {
+		t.Fatalf("err: %v", err)
+	}
+
+	// Reblock the evaluation
+	blocked.Reblock(e, token)
+
+	// Verify block caused the eval to be tracked
+	blockedStats := blocked.Stats()
+	if blockedStats.TotalBlocked != 1 && blockedStats.TotalEscaped != 0 {
+		t.Fatalf("bad: %#v", blockedStats)
+	}
+
+	// Should unblock because the eval
+	blocked.Unblock("v1:123", 1000)
+
+	brokerStats := broker.Stats()
+	if brokerStats.TotalReady != 0 && brokerStats.TotalUnacked != 1 {
+		t.Fatalf("bad: %#v", brokerStats)
+	}
+
+	// Ack the evaluation which should cause the reblocked eval to transistion
+	// to ready
+	if err := broker.Ack(e.ID, token); err != nil {
+		t.Fatalf("err: %v", err)
+	}
+
+	testutil.WaitForResult(func() (bool, error) {
+		// Verify Unblock causes an enqueue
+		brokerStats := broker.Stats()
+		if brokerStats.TotalReady != 1 {
+			return false, fmt.Errorf("bad: %#v", brokerStats)
+		}
+
+		// Verify Unblock updates the stats
+		bStats := blocked.Stats()
+		if bStats.TotalBlocked != 0 || bStats.TotalEscaped != 0 {
+			return false, fmt.Errorf("bad: %#v", bStats)
+		}
+		return true, nil
+	}, func(err error) {
+		t.Fatalf("err: %s", err)
+	})
+}
+
 // Test the block case in which the eval should be immediately unblocked since
 // it is escaped and old
 func TestBlockedEvals_Block_ImmediateUnblock_Escaped(t *testing.T) {
diff --git a/nomad/eval_broker.go b/nomad/eval_broker.go
index d91ee8244..783ad84f0 100644
--- a/nomad/eval_broker.go
+++ b/nomad/eval_broker.go
@@ -135,15 +135,31 @@ func (b *EvalBroker) SetEnabled(enabled bool) {
 	}
 }
 
-// EnqueueAll is used to enqueue many evaluations.
-func (b *EvalBroker) EnqueueAll(evals []*structs.Evaluation) {
+// Enqueue is used to enqueue a new evaluation
+func (b *EvalBroker) Enqueue(eval *structs.Evaluation) {
+	b.l.Lock()
+	defer b.l.Unlock()
+	b.processEnqueue(eval, "")
+}
+
+// EnqueueAll is used to enqueue many evaluations. The map allows evaluations
+// that are being re-enqueued to include their token.
+//
+// When requeueing an evaluation that potentially may be already
+// enqueued. The evaluation is handled in one of the following ways:
+// * Evaluation not outstanding: Process as a normal Enqueue
+// * Evaluation outstanding: Do not allow the evaluation to be dequeued til:
+//    * Ack received:  Unblock the evaluation allowing it to be dequeued
+//    * Nack received: Drop the evaluation as it was created as a result of a
+//    scheduler run that was Nack'd
+func (b *EvalBroker) EnqueueAll(evals map[*structs.Evaluation]string) {
 	// The lock needs to be held until all evaluations are enqueued. This is so
 	// that when Dequeue operations are unblocked they will pick the highest
 	// priority evaluations.
 	b.l.Lock()
 	defer b.l.Unlock()
-	for _, eval := range evals {
-		b.processEnqueue(eval, "")
+	for eval, token := range evals {
+		b.processEnqueue(eval, token)
 	}
 }
 
@@ -182,26 +198,6 @@ func (b *EvalBroker) processEnqueue(eval *structs.Evaluation, token string) {
 	b.enqueueLocked(eval, eval.Type)
 }
 
-// Enqueue is used to enqueue an evaluation
-func (b *EvalBroker) Enqueue(eval *structs.Evaluation) {
-	b.l.Lock()
-	defer b.l.Unlock()
-	b.processEnqueue(eval, "")
-}
-
-// Requeue is used to requeue an evaluation that potentially may be already
-// enqueued. The evaluation is handled in one of the following ways:
-// * Evaluation not outstanding: Process as a normal Enqueue
-// * Evaluation outstanding: Do not allow the evaluation to be dequeued til:
-//    * Ack received:  Unblock the evaluation allowing it to be dequeued
-//    * Nack received: Drop the evaluation as it was created as a result of a
-//    scheduler run that was Nack'd
-func (b *EvalBroker) Requeue(eval *structs.Evaluation, token string) {
-	b.l.Lock()
-	defer b.l.Unlock()
-	b.processEnqueue(eval, token)
-}
-
 // enqueueWaiting is used to enqueue a waiting evaluation
 func (b *EvalBroker) enqueueWaiting(eval *structs.Evaluation) {
 	b.l.Lock()
diff --git a/nomad/eval_broker_test.go b/nomad/eval_broker_test.go
index ca00f7ea9..ab6ecedf0 100644
--- a/nomad/eval_broker_test.go
+++ b/nomad/eval_broker_test.go
@@ -865,12 +865,12 @@ func TestEvalBroker_EnqueueAll_Dequeue_Fair(t *testing.T) {
 	time.Sleep(5 * time.Millisecond)
 
 	// Enqueue
-	evals := make([]*structs.Evaluation, 0, 8)
+	evals := make(map[*structs.Evaluation]string, 8)
 	expectedPriority := 90
 	for i := 10; i <= expectedPriority; i += 10 {
 		eval := mock.Eval()
 		eval.Priority = i
-		evals = append(evals, eval)
+		evals[eval] = ""
 
 	}
 	b.EnqueueAll(evals)
@@ -886,7 +886,7 @@ func TestEvalBroker_EnqueueAll_Dequeue_Fair(t *testing.T) {
 	}
 }
 
-func TestEvalBroker_Reenqueue_Ack(t *testing.T) {
+func TestEvalBroker_EnqueueAll_Requeue_Ack(t *testing.T) {
 	b := testBroker(t, 0)
 	b.SetEnabled(true)
 
@@ -903,7 +903,7 @@ func TestEvalBroker_Reenqueue_Ack(t *testing.T) {
 	}
 
 	// Requeue the same evaluation.
-	b.Requeue(eval, token)
+	b.EnqueueAll(map[*structs.Evaluation]string{eval: token})
 
 	// The stats should show one unacked
 	stats := b.Stats()
@@ -942,7 +942,7 @@ func TestEvalBroker_Reenqueue_Ack(t *testing.T) {
 	}
 }
 
-func TestEvalBroker_Reenqueue_Nack(t *testing.T) {
+func TestEvalBroker_EnqueueAll_Requeue_Nack(t *testing.T) {
 	b := testBroker(t, 0)
 	b.SetEnabled(true)
 
@@ -959,7 +959,7 @@ func TestEvalBroker_Reenqueue_Nack(t *testing.T) {
 	}
 
 	// Requeue the same evaluation.
-	b.Requeue(eval, token)
+	b.EnqueueAll(map[*structs.Evaluation]string{eval: token})
 
 	// The stats should show one unacked
 	stats := b.Stats()